Revert "docs: Creating new support library revision history page"

This reverts commit 09e9d24bcf9d80c3946fdbf0989bade053466d35.

Change-Id: Idbece8b39491eea7e2324916a5a88f08f2623f1f
diff --git a/docs/html/topic/libraries/_book.yaml b/docs/html/topic/libraries/_book.yaml
index 34e5e47..ead95e7 100644
--- a/docs/html/topic/libraries/_book.yaml
+++ b/docs/html/topic/libraries/_book.yaml
@@ -6,8 +6,6 @@
     path: /topic/libraries/support-library/features.html
   - title: Setup
     path: /topic/libraries/support-library/setup.html
-  - title: Revision History
-    path: /topic/libraries/support-library/revisions.html
 
 - title: Data Binding Library
   path: /topic/libraries/data-binding/index.html
diff --git a/docs/html/topic/libraries/support-library/index.jd b/docs/html/topic/libraries/support-library/index.jd
index 92002dd..e0b699a 100644
--- a/docs/html/topic/libraries/support-library/index.jd
+++ b/docs/html/topic/libraries/support-library/index.jd
@@ -13,17 +13,15 @@
       <li><a href="#layout-patterns">Support for General Layout Patterns</a></li>
       <li><a href="#form-factors">Support for Different Form Factors</a></li>
       <li><a href="#utils">General Utilities</a></li>
+      <li><a href="#revisions">Support Library Revision History</a></li>
     </ol>
 
     <h2>See also</h2>
     <ol>
-      <li><a href="{@docRoot}topic/libraries/support-library/features.html">
+      <li><a href="{@docRoot}tools/support-library/features.html">
         Support Library Features</a></li>
-      <li><a href="{@docRoot}topic/libraries/support-library/setup.html">
-        Support Library Setup</a></li>
-      <li><a href="{@docRoot}topic/libraries/support-library/revisions.html">
-        Support Library Revision History</a></li>
-
+      <li><a href="{@docRoot}tools/support-library/setup.html">
+        Support Library Setup </a></li>
     </ol>
 
   </div>
@@ -182,3 +180,2798 @@
   permissions model, the methods check whether the appropriate permission was
   granted at install time.
 </p>
+
+<h2 id="revisions">Support Library Revision History</h2>
+
+<p>This section provides details about the Support Library package releases.</p>
+
+<div class="toggle-content opened">
+  <p id="rev23-4-0">
+    <a href="#" onclick="return toggleContent(this)"><img src=
+    "{@docRoot}assets/images/styles/disclosure_up.png" class=
+    "toggle-content-img" alt="">Android Support Library, revision 23.4.0</a>
+    <em>(May 2016)</em>
+  </p>
+
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>
+        Changes for <a href=
+        "{@docRoot}tools/support-library/features.html#v4">v4 Support
+        Library</a>:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>Fixed issue where fragments were added in the wrong order.
+          (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=206901">Issue
+          206901</a>)
+          </li>
+
+          <li>Fixed issue where app bar wasn't drawn after being scrolled
+          offscreen. (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=178037">Issue
+          178037</a>)
+          </li>
+        </ul>
+      </dd>
+
+      <dt>
+        Changes for <a href=
+        "{@docRoot}tools/support-library/features.html#v7-appcompat">v7
+        appcompat library</a>:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>Added <!-- TODO: Link to method -->
+             <code><a href=
+            "{@docRoot}reference/android/support/v7/app/AppCompatDelegate.html">
+            AppCompatDelegate</a>.setCompatVectorFromResourcesEnabled()</code>
+            method to re-enable usage of vector drawables in {@link
+            android.graphics.drawable.DrawableContainer} objects on devices
+            running Android 4.4 (API level 19) and lower. See <a href=
+            "https://medium.com/@chrisbanes/appcompat-v23-2-age-of-the-vectors-91cbafa87c88#.44uulkfal"
+            class="external-link">AppCompat v23.2 — Age of the vectors</a> for
+            more information.
+          </li>
+
+          <li>Fixed an issue in API 23 with <a href=
+          "{@docRoot}reference/android/support/v7/app/AppCompatDelegate.html#setDefaultNightMode(int)">
+            <code>AppCompatDelegate.setDefaultNightMode()</code></a> not
+            loading correct resources in API level 23. (<a class=
+            "external-link" href=
+            "https://code.google.com/p/android/issues/detail?id=206573">Issue
+            206573</a>)
+          </li>
+
+          <li>Fixed issue that could cause {@link
+          java.lang.NullPointerException}. (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=207638">Issue
+          207638</a>)
+          </li>
+        </ul>
+      </dd>
+
+      <dt>
+        Changes for <a href=
+        "{@docRoot}tools/support-library/features.html#design">Design Support
+        Library</a>:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>Fixed an issue where {@link
+          android.support.design.widget.TextInputLayout} doesn't clear error
+          tint after {@link
+          android.support.design.widget.TextInputLayout#setErrorEnabled
+          setErrorEnabled(false)} on API level 21 - 22 (<a class=
+          "external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=202829">Issue
+          202829</a>)
+          </li>
+
+          <li>Fixed an issue where {@link
+          android.support.design.widget.FloatingActionButton} does not return
+          when animations are disabled. (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=206416">Issue
+          206416</a>)
+          </li>
+
+          <li>Fixed issue in {@link android.support.design.widget.AppBarLayout}
+          snap functionality when used with <code>{@link
+                    android.support.design.R.id#scroll}|{@link
+                    android.support.design.R.id#enterAlways}|{@link
+                    android.support.design.R.id#enterAlwaysCollapsed}|{@link
+                    android.support.design.R.id#snap}</code> scroll flags.
+          (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=207398">Issue
+          207398</a>)
+          </li>
+        </ul>
+      </dd>
+
+      <dt>
+        Changes for <!-- TODO: Add link -->Vector Drawable library:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>Fixed a bug where <!-- TODO: Javadoc link -->
+             <code>VectorDrawableCompat</code> does not render correctly in
+            {@link android.widget.TextView} on API level 23. (<a class=
+            "external-link" href=
+            "https://code.google.com/p/android/issues/detail?id=206227">Issue
+            206227</a>)
+          </li>
+        </ul>
+      </dd>
+    </dl>
+  </div>
+</div>
+
+<!-- end of collapsible section: 23.4.0 -->
+
+
+<div class="toggle-content closed">
+  <p id="rev23-3-0">
+    <a href="#" onclick="return toggleContent(this)"><img src=
+    "{@docRoot}assets/images/styles/disclosure_up.png" class="toggle-content-img"
+    alt="">Android Support Library, revision 23.3.0</a> <em>(April
+    2016)</em>
+  </p>
+
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>
+        Changes for <a href=
+        "{@docRoot}tools/support-library/features.html#v4">v4 Support
+        Library</a>:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>Added <code>AppLaunchChecker</code> to help track how your app
+          has been launched by the user in the past.
+          <code>hasStartedFromLauncher()</code> lets you know if the user has
+          launched your app from the home screen before, or if it has only
+          been started by other means (for example, to view specific web
+          URLs).
+          </li>
+
+          <li>Fixed a memory leak in
+          <code>MediaBrowserServiceCompat.mConnections</code>. (<a class=
+          "external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=205220">Issue
+          205220</a>)
+          </li>
+
+          <li>Fixed issue where {@link android.support.v4.view.ViewPager}
+          does not account for page margins when flipping page. (<a class=
+          "external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=203816">Issue
+          203816</a>)
+          </li>
+          <li>{@link android.support.v4.app.Fragment#onRequestPermissionsResult
+            Fragment.onRequestPermissionsResult()} is now delivered to child
+            fragments.
+          </li>
+        </ul>
+      </dd>
+
+
+      <dt>
+        Changes for <a href=
+        "{@docRoot}tools/support-library/features.html#v7-appcompat">v7
+        appcompat library</a>:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>Fixed an issue in {@link
+          android.support.v7.widget.AppCompatSpinner} that could cause
+          multiple popups to appear. (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=205052">Issue
+          205052</a>)
+          </li>
+
+          <li>Fixed an issue with how borderless buttons were colored.
+          (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=202967">Issue
+          202967</a>)
+          </li>
+
+          <li>Fixed a compatibility issue between {@link
+          android.support.v7.app.AppCompatDialogFragment } and {@link
+          android.support.v7.app.AlertDialog}. (<a class="external-link"
+            href="https://code.google.com/p/android/issues/detail?id=204805">Issue
+            204805</a>)
+          </li>
+
+          <li>Reverted changes to <code>TintResources</code> that were causing
+            memory and configuration issues.  (<a class="external-link"
+            href="https://code.google.com/p/android/issues/detail?id=205236">Issue
+            205236</a>)</li>
+        </ul>
+      </dd>
+
+
+      <dt>
+        Changes for <a href=
+        "{@docRoot}tools/support-library/features.html#v7-mediarouter">v7
+        mediarouter library</a>:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>Fixed {@link android.support.v7.app.MediaRouteControllerDialog}
+          volume slider’s behavior. (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=202299">Issue
+          202299</a>)
+          </li>
+        </ul>
+      </dd>
+
+
+      <dt>
+        Changes for <a href="features.html#v7-preference">v7 Preference</a>
+        library:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>Fixed issue where {@link
+          android.support.v7.preference.PreferenceFragmentCompat} would crash
+          if <code>dividerHeight</code> is specified. (<a class=
+          "external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=204778">Issue
+          204778</a>)
+          </li>
+        </ul>
+      </dd>
+
+
+      <dt>
+        Changes for <a href=
+        "{@docRoot}tools/support-library/features.html#v7-recyclerview">v7
+        recyclerview library</a>:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>Fixed a bug where {@link
+          android.support.v7.widget.RecyclerView} would not invoke scroll
+          callbacks if the range of visible items shrank. (<a class=
+          "external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=200987">Issue
+          200987</a>)
+          </li>
+
+          <li>Fixed a bug where {@link
+          android.support.v7.widget.RecyclerView} would freeze if it was in
+          linear layout, was weighted, and contained images. (<a class=
+          "external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=203276">Issue
+          203276</a>)
+          </li>
+
+          <li>Fixed a crash in {@link
+          android.support.v7.widget.OrientationHelper#getStartAfterPadding
+          OrientationHelper.getStartAfterPadding()}. (<a class=
+          "external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=180521">Issue
+          180521</a>)
+          </li>
+
+          <li>Fixed a crash with usages of
+          <code>android:nestedScrollingEnabled</code>. (<a class=
+          "external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=197932">Issue
+          197932</a>)
+          </li>
+        </ul>
+      </dd>
+
+
+      <dt>
+        Changes for <a href=
+        "{@docRoot}tools/support-library/features.html#design">Design Support
+        Library</a>:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>Fixed a bug where a hidden bottom sheet would handle touch
+          events. (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=203654">Issue
+          203654</a>)
+          </li>
+
+          <li>Fixed a layout issue with <code>BottomSheetBehavior</code> when
+          <code>fitsSystemWindows</code> is true. (<a class="external-link"
+          href=
+          "https://code.google.com/p/android/issues/detail?id=203057">Issue
+          203057</a>)
+          </li>
+
+          <li>Fixed an accessibility issue with {@link
+          android.support.design.widget.Snackbar}. (<a class="external-link"
+          href=
+          "https://code.google.com/p/android/issues/detail?id=182145">Issue
+          182145</a>)
+          </li>
+
+          <li>Fixed a crash on {@link android.support.design.widget.Snackbar}
+          swipe. (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=203924">Issue
+          203924</a>)
+          </li>
+
+          <li>Fixed a bug in {@link
+          android.support.design.widget.AppBarLayout} with
+          <code>enterAlways</code>. (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=203661">Issue
+          203661</a>)
+          </li>
+
+          <li>Fixed a bug where {@link
+          android.support.design.widget.TextInputLayout} unnecessarily clears
+          {@link android.widget.EditText} object's background color filter.
+          (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=203357">Issue
+          203357</a>)
+          </li>
+        </ul>
+      </dd>
+
+    </dl>
+  </div>
+</div>
+<!-- end of collapsible section: 23.3.0 -->
+
+<div class="toggle-content closed">
+  <p id="rev23-2-1">
+    <a href="#" onclick="return toggleContent(this)"><img src=
+    "{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img"
+    alt="">Android Support Library, revision 23.2.1</a> <em>(March
+    2016)</em>
+  </p>
+
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>
+        Changes for <a href=
+        "{@docRoot}tools/support-library/features.html#v4">v4 Support
+        Library</a>:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>Fixed an exception in {@link
+          android.support.v4.graphics.drawable.DrawableCompat#wrap
+          DrawableCompat.wrap()} and {@link android.graphics.drawable.LayerDrawable} on
+          API levels 17 to 19. (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=201817">Issue 201817</a>)
+          </li>
+
+          <li>Fixed an {@code ArrayIndexOutOfBoundsException} in {@link
+          android.support.v4.widget.ViewDragHelper#shouldInterceptTouchEvent
+          ViewDragHelper.shouldInterceptTouchEvent()}. (<a class="external-link"
+            href="https://code.google.com/p/android/issues/detail?id=182262">Issue
+            182262</a>)
+          </li>
+
+          <li>Fixed a bug in {@link android.support.v4.view.ViewPager} related to
+          scroll calculation for size changes.
+          </li>
+
+          <li>Fixed a {@code NullPointerException} when {@code
+          DrawerLayout.removeDrawerListener()} is called without a set {@link
+          android.support.v4.widget.DrawerLayout.DrawerListener
+          DrawerLayout.DrawerListener}. (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=202478">Issue 202478</a>)
+          </li>
+
+          <li>Fixed a bug where {@link android.support.v4.view.ViewPager} does not set
+          {@link android.view.accessibility.AccessibilityEvent} parameters properly
+          when scrolling.
+          </li>
+
+          <li>Fixed an issue that caused lag during device rotation when using
+          {@link android.support.v4.graphics.drawable.DrawableCompat#wrap
+          Drawable.wrap()}. (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=201924">Issue 201924</a>)
+          </li>
+        </ul>
+      </dd>
+
+      <dt>
+        Changes for <a href=
+        "{@docRoot}tools/support-library/features.html#v7-appcompat">v7
+        appcompat library</a>:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>Reverted dependency on vector assets so that developers using the
+            <a href="{@docRoot}tools/support-library/features.html#v7-appcompat">appcompat
+            library</a> are not forced to use {@link
+            android.graphics.drawable.VectorDrawable} and its associated build flags.
+          </li>
+
+          <li>Fixed a compatibility issue with Night Mode and API level 23.
+            (<a class="external-link" href=
+            "https://code.google.com/p/android/issues/detail?id=201910">Issue
+            201910</a>)
+          </li>
+
+          <li>Fixed a compatibility issue with {@link
+          android.support.v7.widget.SwitchCompat} and API level 7. (<a class=
+          "external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=201942">Issue 201942</a>)
+          </li>
+
+          <li>Fixed an issue with propagating configuration values in Resources objects
+          <a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=201928">Issue 201928</a>
+          </li>
+
+          <li>Fixed a compatibility issue where the {@link
+          android.support.v7.app.NotificationCompat.MediaStyle
+          NotificationCompat.MediaStyle} cancel button becomes invisible on API level
+          21 and below. (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=202156">Issue 202156</a>)
+          </li>
+
+          <li>Fixed a compatibility crash with {@link
+          android.support.v7.widget.AppCompatSpinner} on API level 21 and below.
+          (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=202246">Issue 202246</a>)
+          </li>
+
+          <li>Fixed an issue where the {@code app:textAllCaps = "false"} style did not
+          work. (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=202117">Issue 202117</a>)
+          </li>
+
+          <li>Fixed a crash when restoring {@link android.widget.SearchView}.
+            (<a class="external-link" href=
+            "https://code.google.com/p/android/issues/detail?id=201836">Issue
+            201836</a>)
+          </li>
+
+          <li>Fixed a memory leak that occurs when tinting drawable resources using
+          AppCompat. (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=202379">Issue 202379</a>)
+          </li>
+
+          <li>Fixed an issue with {@link android.view.KeyEvent} on API level 11 and
+          lower. (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=202939">Issue 202939</a>)
+          </li>
+        </ul>
+      </dd>
+
+      <dt>
+        Changes for <a href=
+        "{@docRoot}tools/support-library/features.html#v7-cardview">v7 cardview
+        library</a>:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>Added Night Mode support for {@link
+          android.support.v7.widget.CardView}. (<a class="external-link"
+            href="https://code.google.com/p/android/issues/detail?id=194497">Issue
+            194497</a>)
+          </li>
+        </ul>
+      </dd>
+
+      <dt>
+        Changes for <a href=
+        "{@docRoot}tools/support-library/features.html#v7-recyclerview">v7
+        recyclerview library</a>:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>Fixed bugs related to various measure-spec methods. (<a class=
+          "external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=201856">Issue
+          201856</a>)
+          </li>
+
+          <li>Reduced the lockdown period in which {@link
+          android.support.v7.widget.RecyclerView} does not allow adapter
+          changes while calculating a layout or scroll. (<a class=
+          "external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=202046">Issue
+          202046</a>)
+          </li>
+
+          <li>Fixed a crash when calling {@link
+          android.support.v7.widget.RecyclerView.Adapter#notifyItemChanged
+          notifyItemChanged()} on an item that is out of view. (<a class=
+          "external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=202136">Issue
+          202136</a>)
+          </li>
+
+          <li>Fixed a crash that occurs when {@link
+          android.support.v7.widget.RecyclerView.LayoutManager
+          RecyclerView.LayoutManager} adds and removes a view in the same
+          measurement pass. (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=193958">Issue
+          193958</a>)
+          </li>
+        </ul>
+      </dd>
+
+      <dt>
+        Changes for <a href=
+        "{@docRoot}tools/support-library/features.html#v7-mediarouter">v7
+        mediarouter library</a>:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>Fixed a crash that occurs when calling {@link
+          android.support.v7.media.MediaRouter#getInstance
+          MediaRouter.getInstance()} on API level 17. (<a class="external-link"
+            href=
+            "https://code.google.com/p/android/issues/detail?id=180654">Issue
+            180654</a>)
+          </li>
+        </ul>
+      </dd>
+
+      <dt>
+        Changes for <a href=
+        "{@docRoot}tools/support-library/features.html#v17-leanback">v17
+        Leanback Library</a>:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>Fixed an issue with {@code GridLayout.onAddFocusables()} that
+          caused the wrong item to be selected.
+          </li>
+
+          <li>Fixed issue with {@link
+          android.support.v17.leanback.app.GuidedStepFragment} actions
+          disappearing after an action was collapsed.
+          </li>
+        </ul>
+      </dd>
+
+      <dt>
+        Changes for <a href=
+        "{@docRoot}tools/support-library/features.html#design">Design Support
+        Library</a>:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>Fixed a {@link android.support.design.widget.TabLayout} crash
+          caused by tab-pooling. (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=201827">Issue
+          201827</a>)
+          </li>
+
+          <li>Fixed a bug in {@link
+          android.support.design.widget.NavigationView} that caused the wrong
+          color to be selected. (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=201951">Issue
+          201951</a>)
+          </li>
+
+          <li>Fixed a bug where {@link
+          android.support.design.widget.FloatingActionButton#setBackgroundTintList
+          setBackgroundTintList()} was no longer able to change the background
+          color. (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=201873">Issue
+          201873</a>)
+          </li>
+
+          <li>Fixed an issue where {@link
+          android.support.design.widget.AppBarLayout} did not completely scroll
+          out of view when used with {@code android:fitsSystemWindows = “true”}.
+          (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=201822">Issue
+          201822</a>)
+          </li>
+
+          <li>Fixed an issue where {@code BottomSheetDialog} did not display
+          short content views correctly. (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=201793">Issue
+          201793</a>)
+          </li>
+
+          <li>Fixed an issue where {@code BottomSheetDialogFragment} moved
+          sporadically when content inside was changed. (<a class=
+          "external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=202125">Issue
+          202125</a>)
+          </li>
+
+          <li>Fixed a crash in TextInputLayout counter <a class="external-link"
+            href=
+            "https://code.google.com/p/android/issues/detail?id=202051">link</a>
+          </li>
+
+          <li>Fixed a crash that occured when {@link
+          android.support.design.widget.TextInputLayout#getCounterMaxLength
+          TextInputLayout.getCounterMaxLength()} restored a saved state.
+          (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=202375">Issue
+          202375</a>)
+          </li>
+
+          <li>Fixed a {@code ClassCastException} that occurred when restoring a
+          {@link android.support.design.widget.CoordinatorLayout} using the
+          saved state of a view that was not a {@link
+          android.support.design.widget.CoordinatorLayout}.
+          </li>
+        </ul>
+      </dd>
+
+      <dt>
+        Changes for VectorDrawableCompat:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>Fixed a bug where the wrong variable was read for {@code
+          android:tintMode}. (<a class="external-link" href=
+          "https://code.google.com/p/android/issues/detail?id=201907">Issue
+          201907</a>)
+          </li>
+        </ul>
+      </dd>
+    </dl>
+  </div>
+</div>
+<!-- end of collapsible section: 23.2.1 -->
+
+<div class="toggle-content closed">
+  <p id="rev23-2-0">
+    <a href="#" onclick="return toggleContent(this)"><img src=
+    "{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img"
+    alt="">Android Support Library, revision 23.2.0</a> <em>(February
+    2016)</em>
+  </p>
+
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>
+        Changes for <a href="features.html#v4">v4 Support library</a>:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>Added {@code MediaBrowserCompat} for {@link
+          android.media.browse.MediaBrowser} support, and {@code
+          MediaBrowserServiceCompat} for {@link
+          android.service.media.MediaBrowserService} support. This is useful
+          when connecting a media app’s background service with UI components,
+          and integrating with Android Auto and Android Wear without requiring
+          API level 21 or higher.
+          </li>
+
+          <li>The system now calls {@link
+          android.support.v4.app.FragmentActivity#onActivityResult onActivityResult()} for a
+          nested {@link android.support.v4.app.FragmentActivity}.
+          </li>
+        </ul>
+      </dd>
+
+      <dt>
+        Changes for <a href="features.html#v7-appcompat">v7 AppCompat
+        library</a>:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>Added Night Mode functionality to API level 14 and higher. Switch
+          between <a href="{@docRoot}training/material/theme.html">Material
+          Light and Material Dark Themes</a> based on the time of day or
+          app-specific setting.
+          </li>
+
+          <li style="list-style: none; display: inline">
+            <ul>
+              <li>Day and night themes can be found here: {@code
+              &lt;sdk&gt;/extras/android/support/v7/appcompat/res/values/themes_daynight.xml}
+              </li>
+
+              <li>{@code AppCompatDelegate.setDefaultNightMode()}: sets the
+              app’s default mode by passing one of the following constants:
+              </li>
+
+              <li style="list-style: none; display: inline">
+                <ul>
+                  <li>{@code MODE_NIGHT_AUTO}
+                  </li>
+
+                  <li>{@code MODE_NIGHT_NO}
+                  </li>
+
+                  <li>{@code MODE_NIGHT_YES}
+                  </li>
+
+                  <li>{@code MODE_NIGHT_FOLLOW_SYSTEM}
+                  </li>
+                </ul>
+              </li>
+
+              <li>{@code AppCompatDelegate.setLocalNightMode()}: overrides
+              the night mode setting for the local app component.
+              </li>
+
+              <li>{@code AppCompatDelegate.getDefaultNightMode()}: returns
+              the default night mode.
+              </li>
+            </ul>
+          </li>
+        </ul>
+      </dd>
+
+      <dt>
+        Changes for <a href="features.html#v7-mediarouter">v7 mediarouter
+        library</a>:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>{@link android.support.v7.app.MediaRouteControllerDialog} now
+          correctly applies custom app theme colors.
+          </li>
+        </ul>
+      </dd>
+
+      <dt>
+        Changes for <a href="features.html#design">Design support library</a>:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>Added support for <a href=
+          "https://www.google.com/design/spec/components/bottom-sheets.html">bottom
+          sheets</a>. An interaction plugin, {@code
+          BottomSheetBehavior}, allows a child view of a {@link
+          android.support.design.widget.CoordinatorLayout} to act as
+          a bottom sheet. The base class, {@code BottomSheetCallback}, provides
+          callbacks to monitor bottom sheet events.
+          </li>
+        </ul>
+      </dd>
+
+      <dt>
+        Changes for the <a href="features.html#custom-tabs">CustomTabs support
+        library</a>:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>
+            <a href=
+            "https://developer.chrome.com/multidevice/android/customtabs">Chrome
+            Custom Tabs</a> now allows apps to include a bottom bar with action
+            buttons in addition to the existing top action button.
+          </li>
+
+          <li>{@code CustomTabsIntent.Builder.addToolBarItem()}: adds an action
+          button to a custom tab. You can use this to add multiple buttons.
+          </li>
+
+          <li>{@code CustomTabsSession.setToolBarItem()}: updates the visuals
+          for toolbar items. This method will only succeed if it is given a
+          valid id and the browser session is in the foreground.
+          </li>
+        </ul>
+      </dd>
+
+      <dt>
+        Added VectorDrawable support library:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>Added Classes:
+          </li>
+
+          <li style="list-style: none; display: inline">
+            <ul>
+              <li>{@code VectorDrawableCompat}
+              </li>
+
+              <li>{@code AnimatedVectorDrawableCompat}
+              </li>
+            </ul>
+          </li>
+
+          <li>Adds support for {@link
+          android.graphics.drawable.VectorDrawable} assets to apps
+          running on API level 7 or higher. {@link
+          android.graphics.drawable.AnimatedVectorDrawable} assets
+          are also supported on API level 11 or higher. Vector assets can be
+          considerably smaller than image assets and should help reduce app
+          size by reducing the amount of assets required to support multiple
+          device screens.
+          </li>
+
+          <li>This library is now a dependency of the <a href=
+          "features.html#v7-appcompat">v7 AppCompat library</a>, allowing
+          developers and <a href="features.html#v7-appcompat">AppCompat </a>
+          to easily use vector drawables. To use {@code
+          VectorDrawableCompat} within an {@link android.widget.ImageButton} or
+          {@link android.widget.ImageView}, use the {@code app:srcCompat} XML
+          attribute or {@code setImageResource()}
+          method.
+          </li>
+
+          <li>To keep referencing attribute IDs on API level 20 or
+          lower, add the following {@code appt} flag to your {@code
+          build,gradle} file:
+          </li>
+
+          <li style="list-style: none; display: inline">
+            <ul>
+              <li>If you are building with Android Plugin for Gradle 1.5.0 or
+              lower, add the following to your {@code build.gradle} file:
+              </li>
+
+              <li style="list-style: none; display: inline">
+                <pre>
+android {
+  defaultConfig {
+    // Stops the Gradle’s automatic rasterization of vectors
+    generatedDensities = []
+  }
+   // Flag that tells aapt to keep the attribute ids
+  aaptOptions {
+    additionalParameters "--no-version-vectors"
+  }
+}
+</pre>
+              </li>
+
+              <li>If you are building with Android Plugin for Gradle 2.0.0 or
+              higher, add the following to your {@code build.gradle} file:
+              </li>
+
+              <li style="list-style: none; display: inline">
+                <pre>
+android {
+  defaultConfig {
+    vectorDrawables.useSupportLibrary = true
+  }
+}
+</pre>
+              </li>
+            </ul>
+          </li>
+        </ul>
+      </dd>
+
+      <dt>
+        Changes for <a href="features.html#v17-leanback">v17 Leanback
+        Library</a>:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>Added new capabilities to {@link android.support.v17.leanback.app.GuidedStepFragment},
+          which is a component that guides users through a decision or series of decisions:
+          </li>
+
+          <li style="list-style: none; display: inline">
+            <ul>
+              <li>Added button actions to {@link
+              android.support.v17.leanback.widget.GuidedAction}:
+              </li>
+
+                <ul>
+                  <li>{@code GuidedStepFragment.setButtonActions()}: sets a list of
+                  {@link android.support.v17.leanback.widget.GuidedAction} buttons that
+                  the user may select from the Actions view.
+                  </li>
+                </ul>
+              </li>
+
+              <li>Description fields are now editable:
+              </li>
+
+              <li style="list-style: none; display: inline">
+                <ul>
+                  <li>{@code GuidedAction.Builder.descriptionEditable()}: when passing
+                  {@code true}, sets the action’s description to be editable.
+                  </li>
+
+                  <li>{@code GuidedAction.getEditDescription()}: returns the editable
+                  description as a {@code CharSequence}.
+                  </li>
+                </ul>
+              </li>
+
+              <li>Added drop-down lists of sub-actions:
+              </li>
+
+              <li style="list-style: none; display: inline">
+                <ul>
+                  <li>{@code GuidedAction.setSubActions()}: sets a {@link
+                  android.support.v17.leanback.widget.GuidedAction} list as a drop-down
+                  menu of sub-actions.
+                  </li>
+                </ul>
+              </li>
+            </ul>
+
+          <li>Added the {@code GuidedDatePickerAction} widget for {@link
+          android.widget.DatePicker} functionality:
+          </li>
+
+          <li style="list-style: none; display: inline">
+            <ul>
+              <li>The date is selected using year, month, and day columns and has a
+              customizable range.
+              </li>
+
+              <li>{@code GuidedDatePickerAction.Builder}: builder class for the {@code
+              GuidedDatePickerAction} object.
+              </li>
+
+              <li>{@code GuidedDatePickerAction.Builder.datePickerFormat(String
+              datePickerFormat)}: set the desired date format by passing the
+              appropriate three-character {@code String}, e.g. {@code “YMD”} or {@code
+              “MDY”}. Alternatively, use the {@code datePickerFormat} XML attribute.
+              </li>
+            </ul>
+          </li>
+        </ul>
+      </dd>
+    </dl>
+
+    <dl>
+      <dt>
+        Changes for <a href="features.html#v7-recyclerview">v7 RecyclerView
+        library</a>:
+      </dt>
+
+      <dd>
+        <ul>
+          <li>{@link android.support.v7.widget.RecyclerView} now has an opt-in
+          feature called <em>AutoMeasure</em> which allows {@link
+          android.support.v7.widget.RecyclerView.LayoutManager} to easily wrap
+          content or handle various measurement specifications provided by the
+          parent of the {@link android.support.v7.widget.RecyclerView}. It
+          supports all existing animation capabilities of the {@link
+          android.support.v7.widget.RecyclerView}.
+          </li>
+
+          <li style="list-style: none; display: inline">
+            <ul>
+              <li>If you have a custom {@link
+              android.support.v7.widget.RecyclerView.LayoutManager},
+              call {@code setAutoMeasureEnabled(true)} to start using the new
+              AutoMeasure API. All built-in {@link
+              android.support.v7.widget.RecyclerView.LayoutManager} objects
+              enable auto-measure by default.
+              </li>
+
+              <li>{@link android.support.v7.widget.RecyclerView.LayoutManager}
+              no longer ignores some {@link
+              android.support.v7.widget.RecyclerView.LayoutParams} settings,
+              such as {@code MATCH_PARENT} in the scroll direction.
+                <p class="note">
+                  <strong>Note:</strong> These lifted restrictions may cause
+                  unexpected behavior in your layouts. Make sure you specify
+                  the correct layout parameters.
+                </p>
+              </li>
+            </ul>
+          </li>
+
+          <li>When updating a {@link
+          android.support.v7.widget.RecyclerView.ViewHolder} with payload
+          information, {@link android.support.v7.widget.DefaultItemAnimator}
+          now disables change animations.
+          </li>
+
+          <li>You can now modify the {@link
+          android.support.v7.widget.helper.ItemTouchHelper} escape velocity to
+          control swipe sensitivity. To make it easier or harder to swipe,
+          override {@code getSwipeEscapeVelocity(float defaultValue)} and modify {@code defaultValue}.
+          </li>
+        </ul>
+      </dd>
+    </dl>
+  </div>
+</div>
+<!-- end of collapsible section: 23.2.0 -->
+
+<div class="toggle-content closed">
+  <p id="rev23-1-1"><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 23.1.1</a> <em>(November 2015)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Changes for <a href="features.html#v7-recyclerview">v7 recyclerview library:</a></dt>
+      <dd>
+        <ul>
+          <li>Fixed a crash that occurs when you perform a swipe-to-dismiss action that the
+            {@code ItemTouchHelper} utility class provides, and then add an item.
+            (<a href="http://b.android.com/190500">Issue 190500</a>)</li>
+         </ul>
+      </dd>
+      <dt>Changes for <a href="features.html#v7-preference">v7 preference library:</a></dt>
+      <dd>
+        <ul>
+          <li>Fixed an issue with ProGuard usage.
+          (<a href="http://b.android.com/183261">Issue 183261</a>)</li>
+         </ul>
+      </dd>
+
+      <dt>Changes for <a href="features.html#v17-leanback">v17 Leanback Support library:</a></dt>
+      <dd>
+        <ul>
+          <li>Fixed a number of internal issues in this library.</li>
+         </ul>
+      </dd>
+      <dt>Changes for <a href="features.html#design">Design Support library:</a></dt>
+      <dd>
+        <ul>
+          <li>Added the <code>getHeaderView</code> method to the <code>NavigationView</code> class.</li>
+          <li>Fixed a transparent background issue for a <code>FloatingActionButton</code> object on
+          devices running Android 4.0 (API level 15) and lower.
+          (<a href="http://b.android.com/183315">Issue 183315</a>)</li>
+         </ul>
+       </dd>
+    </dl>
+
+  </div>
+</div> <!-- end of collapsible section -->
+
+
+
+<div class="toggle-content closed">
+  <p id="rev23-1-0"><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 23.1.0</a> <em>(October 2015)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Changes for <a href="features.html#v4">v4 Support library:</a></dt>
+       <dd>
+        <ul>
+           <li>Added <code>OnScrollChangedListener</code> interface support to the
+            <code>NestedScrollView</code> widget. It
+            allows you to receive callbacks when the scroll X or Y positions change.</li>
+          <li>Added a <code>MediaButtonReceiver</code> class to forward received playback controls
+            to a service that’s managing the <code>MediaSessionCompat</code> class. The
+            <code>MediaSessionCompat</code> class has a
+            constructor that can automatically find a media button receiver in the manifest. A
+            media button receiver is a key part to <a href=
+          "http://developer.android.com/training/managing-audio/volume-playback.html#PlaybackControls">handling
+          playback controls</a> from hardware or bluetooth controls.</li>
+        </ul>
+       </dd>
+
+
+      <dt>Changes for <a href="features.html#v7-appcompat">v7 appcompat library:</a></dt>
+       <dd>
+        <ul>
+          <li>Added material design <code>Seekbar</code> and <code>ImageButton</code> widgets.</li>
+          <li>Updated the <code>ImageView</code> widget to support the tint feature.</li>
+          <li>Updated the look-and-feel of the <code>SwitchCompat</code> widget.</li>
+         </ul>
+       </dd>
+
+      <dt>Changes for <a href="features.html#v7-mediarouter">v7 mediarouter library:</a></dt>
+       <dd>
+        <ul>
+        <li>Added the following features to the <code>MediaRouteChooserDialog</code> class:</li>
+        <ul>
+          <li>Displays a loading page while discovering media route providers.</li>
+          <li>Includes a device type icon for easier device identification.</li>
+          <li>Sorts the routes according to frequency of use in the current app.</li>
+          <li>Supports landscape mode.</li>
+        </ul>
+        </ul>
+        <ul>
+        <li>Added the following features to the <code>MediaRouteControllerDialog</code> class:</li>
+        <ul>
+           <li>Recognizes screen casting and provides a proper description.</li>
+           <li>Supports various album art sizes and aspect ratios, and loads the art asynchronously.</li>
+           <li>Automatically selects the content color based on the primary color of the app.</li>
+           <li>Adjusts the dialog layout based on available screen space on the device.</li>
+           <li>Supports landscape mode.</li>
+        </ul>
+        </ul>
+       </dd>
+
+      <dt>Changes for <a href="features.html#v7-palette">v7 palette library:</a></dt>
+       <dd>
+        <ul>
+          <li>Added the <code>setRegion()</code> method to support extracting color from a specific
+            region of a <code>Bitmap</code> object.</li>
+         </ul>
+       </dd>
+
+      <dt>Changes for <a href="features.html#v7-recyclerview">v7 recyclerview library:</a></dt>
+       <dd>
+        <ul>
+        <li>Added an improved animation API to the <code>ItemAnimator</code> class for better
+          customizations:</li>
+           <ul>
+           <li>Change animations no longer enforce two copies of the <code>ViewHolder</code> object,
+            which enables item content animations. Also, the <code>ItemAnimator</code> object
+            decides whether it wants to reuse the same <code>ViewHolder</code> object or create a
+            new one.</li>
+           <li>The new information record API gives the <code>ItemAnimator</code> class the flexibility
+            to collect data at the correct point in the layout lifecycle. This information is later
+            passed into the animate callbacks.</li>
+            </ul>
+         </ul>
+          <ul>
+          <li>Provided an easy transition plan for this backward-incompatible API change:</li>
+           <ul>
+           <li>If you’ve previously extended the <code>ItemAnimator</code> class, you can change
+            your base class to <code>SimpleItemAnimator</code> and your code should work as before.
+            The <code>SimpleItemAnimator</code> class provides the old API by wrapping the new API.</li>
+           <li>Some methods were removed from the <code>ItemAnimator</code> class. The following
+            code will no longer compile:</li>
+           <pre>recyclerView.getItemAnimator().setSupportsChangeAnimations(false)</pre>
+           <p>You can replace it with:</p>
+           <pre>
+ItemAnimator animator = recyclerView.getItemAnimator();
+if (animator instanceof SimpleItemAnimator) {
+   ((SimpleItemAnimator) animator).setSupportsChangeAnimations(false);
+}
+           </pre>
+          </ul>
+         </ul>
+       </dd>
+
+
+      <dt>Changes for <a href="features.html#v7-preference">v7</a>,
+          <a href="features.html#v14-preference">v14</a>, and
+          <a href="features.html#v17-preference">v17</a> Preference Support library:</dt>
+       <dd>
+        <ul>
+          <li>Removed APIs for controlling <code>EditText</code> dialogs.</li>
+         </ul>
+       </dd>
+
+     <dt>Changes for <a href="features.html#v17-leanback">v17 Leanback Support library:</a></dt>
+      <dd>
+        <ul>
+          <li>Added a version of the <code>GuidedStepFragment</code> class for the Support library
+            (extends <code>android.support.v4.app.Fragment</code>), and improved animations and
+            transitions.</li>
+          <li>Updated the <code>GuidedStepFragment</code> class so it can be placed on top of
+            existing content.</li>
+          <li>Added the ability to annotate different types of search completions to the
+          <code>SearchFragment</code> class.</li>
+          <li>Added staggered slide transition support to the <code>VerticalGridFragment</code>
+            class.</li>
+         </ul>
+       </dd>
+
+
+     <dt>Changes for <a href="features.html#design">Design Support library:</a></dt>
+      <dd>
+        <ul>
+          <li>Added <a href=
+  "https://www.google.com/design/spec/components/text-fields.html#text-fields-character-counter">
+          character counting</a> support to the <code>TextInputLayout</code> widget.</li>
+          <li>Added edge snapping support to the <code>AppBarLayout</code> class by adding the
+            <code>SCROLL_FLAG_SNAP</code> constant. When scrolling ends, if the view is only
+            partially visible, the view is snapped and scrolled to its closest edge.</li>
+          <li>Added support for custom views to the <code>NavigationView</code> class by using the
+            <code>app:actionLayout</code> attribute or <code>MenuItemCompat.setActionView()</code>
+            method.</li>
+         </ul>
+       </dd>
+
+
+     <dt>Changes for <a href="features.html#custom-tabs">Custom Tabs Support library:</a></dt>
+      <dd>
+        <ul>
+          <li>Added the <code>enableUrlBarHiding()</code> method to the <code>CustomTabsIntent</code>
+            class. It lets the client customize whether the URL bar should be hidden automatically
+            on scroll down.</li>
+          <li>Added the <code>setActionButton()</code> method to the <code>CustomTabsSession</code>
+            class. It lets the client
+            change the icon for a custom action button in an already launched custom tab.</li>
+          <li>Added the <code>TAB_SHOWN</code> and <code>TAB_HIDDEN</code> constants as new events
+            for the <code>onNavigationEvent</code> method of the <code>CustomTabsCallback</code>
+            class.</li>
+         </ul>
+       </dd>
+
+    </dl>
+
+  </div>
+</div> <!-- end of collapsible section -->
+
+
+<div class="toggle-content closed">
+  <p id="rev23-0-1"><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 23.0.1</a> <em>(September 2015)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Changes for <a href="features.html#v7-preference">v7</a> and
+          <a href="features.html#v14-preference">v14</a> Preference Support library:</dt>
+       <dd>
+        <ul>
+          <li>Added the material design layout and style files.
+          (<a href="http://b.android.com/183376">Issue 183376</a>)</li>
+         </ul>
+       </dd>
+
+
+      <dt>Changes for <a href="features.html#v7-appcompat">v7 appcompat library:</a></dt>
+       <dd>
+        <ul>
+          <li>Fixed crash issues for the {@link android.app.Fragment} class by limiting the use of
+              hardware layers to Android 4.1 (API level 16) and higher.
+          (<a href="http://b.android.com/183896">Issue 183896</a>)</li>
+          <li>Fixed an issue where hardware buttons did not work when an activity had set the
+            {@link android.widget.Toolbar} class to act as the
+            {@link android.app.ActionBar} by using the <code>setSupportActionBar()</code> method.
+          (<a href="http://b.android.com/183334">Issue 183334</a>)</li>
+          <li>Updated the {@link android.support.v7.app.AppCompatDialogFragment} class so it
+            no longer throws the {@code Windows feature must be requested before adding content}
+            error.
+          (<a href="http://b.android.com/183186">Issue 183186</a>)</li>
+         </ul>
+       </dd>
+
+
+     <dt>Changes for <a href="features.html#design">Design Support library:</a></dt>
+      <dd>
+        <ul>
+          <li>Fixed the
+            {@link android.support.design.widget.AppBarLayout} class so it now draws correctly after
+            rotation.
+          (<a href="http://b.android.com/183109">Issue 183109</a>)</li>
+          <li>Fixed the
+            {@link android.support.design.widget.TabLayout} class so it now behaves correctly when a
+            user clicks after a swipe.
+          (<a href="http://b.android.com/183123">Issue 183123</a>)</li>
+         </ul>
+       </dd>
+
+
+     <dt>Changes for <a href="features.html#custom-tabs">Custom Tabs Support library:</a></dt>
+      <dd>
+        <ul>
+          <li>Lowered the
+          <a href="{@docRoot}guide/topics/manifest/uses-sdk-element.html"><code>minSdkVersion</code></a>
+              value from 16 to 15 for version support.</li>
+          <li>Added a way to generate a
+            {@link android.support.customtabs.CustomTabsSessionToken} from an intent.</li>
+         </ul>
+       </dd>
+
+    </dl>
+
+  </div>
+</div> <!-- end of collapsible section -->
+
+
+<div class="toggle-content closed">
+  <p id="rev23"><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 23</a> <em>(August 2015)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+     <dt>Added new support libraries:</a></dt>
+      <dd>
+        <ul>
+          <li><a href="features.html#custom-tabs">Custom Tabs Support library</a></li>
+          <li><a href="features.html#percent">Percent Support library</a></li>
+          <li><a href="features.html#recommendation">App Recommendation Support library for TV</a></li>
+          <li><a href="features.html#v7-preference">v7 Preference Support library</a></li>
+          <li><a href="features.html#v14-preference">v14 Preference Support library</a></li>
+          <li><a href="features.html#v17-preference">v17 Preference Support library for TV</a></li>
+         </ul>
+       </dd>
+
+    </dl>
+
+    <p>For a complete list of the Support Library changes, see the
+    <a href="{@docRoot}sdk/support_api_diff/23/changes.html">Support
+    Library API Differences Report</a>.  </p>
+
+  </div>
+</div> <!-- end of collapsible section -->
+
+
+
+<div class="toggle-content closed">
+  <p id="rev22-2-1"><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 22.2.1</a> <em>(July 2015)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Changes for <a href="features.html#design">Design Support library:</a></dt>
+      <dd>
+        <ul>
+          <li>Added the {@code hide()} and {@code show()} methods to the
+            {@link android.support.design.widget.FloatingActionButton} class for programmatic
+            triggering of animations.  </li>
+          <li>Added the {@code LENGTH_INDEFINITE} constant to the
+            {@link android.support.design.widget.Snackbar} class for showing a snackbar
+            until it is dismissed or another snackbar is shown. Also, added the
+            {@link android.support.design.widget.Snackbar#setActionTextColor(int)} and
+            {@link android.support.design.widget.Snackbar#setActionTextColor(ColorStateList)}
+            methods.  </li>
+          <li>Added the {@code getSelectedTabPosition()} method to the
+            {@link android.support.design.widget.TabLayout} class for retrieving the currently
+            selected tab. </li>
+          <li>Provided a fully fluent API for the
+            {@link android.support.v7.app.NotificationCompat.MediaStyle} class for method
+            chaining.  </li>
+           <li>Added convenience methods to the
+             {@link android.support.v7.widget.RecyclerView} for batch insertion of items. </li>
+         </ul>
+       </dd>
+    </dl>
+
+    <p>For a complete list of the Support Library changes, see the
+    <a href="{@docRoot}sdk/support_api_diff/22.2.0/changes.html">Support
+    Library API Differences Report</a>.  </p>
+
+  </div>
+</div> <!-- end of collapsible section -->
+
+
+
+<div class="toggle-content closed">
+  <p id="rev21"><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 22.2.0</a> <em>(May 2015)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Added <a href="features.html#design">Design Support library:</a></dt>
+      <dd>
+        <ul>
+          <li>Added {@link android.support.design.widget.TextInputLayout} for showing
+            {@link android.widget.EditText} hint and error text as floating labels.
+          </li>
+          <li>Added {@link android.support.design.widget.FloatingActionButton} for implementing a
+            primary action on your interface as a
+            floating action button, supporting either default or mini sizes.
+          </li>
+          <li>Added {@link android.support.design.widget.Snackbar} for providing lightweight
+            feedback with an optional action in an animated snackbar.
+          </li>
+          <li>Added {@link android.support.design.widget.TabLayout} for implementing fixed and
+            scrollable
+           <a href="{@docRoot}design/building-blocks/tabs.html">tabs</a> as well as easy
+             integration with
+             {@link android.support.v4.view.ViewPager}.
+          </li>
+          <li>Added {@link android.support.design.widget.NavigationView} for implementing
+            <a href="{@docRoot}design/patterns/navigation-drawer.html">navigation drawer</a>
+             contents, including the ability to inflate menu items via a
+             <a href="{@docRoot}guide/topics/resources/menu-resource.html">Menu Resource</a>.
+          </li>
+          <li>Added {@link android.support.design.widget.CoordinatorLayout}, a general purpose
+            layout, used for building dependencies between
+            sibling views and allowing easy scrolling reactions between components via
+            {@link android.support.design.widget.CoordinatorLayout.Behavior}. Many of the Design
+            Library components rely on being a child of a
+            {@link android.support.design.widget.CoordinatorLayout}.
+          </li>
+          <li>Added {@link android.support.design.widget.AppBarLayout}, a container for a
+            {@link android.widget.Toolbar}
+            and other views (such as {@link android.support.design.widget.TabLayout}) for
+            reacting to scrolling events by scrolling off the screen, becoming visible in reaction
+            to a downward scroll, or collapsing/uncollapsing before scrolling off/onto the screen.
+          </li>
+          <li>Added {@link android.support.design.widget.CollapsingToolbarLayout} for controlling
+            how a {@link android.widget.Toolbar} collapses. A toolbar may collapse by:
+            pinning components to the top of the screen while it collapses, introducing
+            parallax scrolling of components such as an {@link android.widget.ImageView},
+            or adding a content scrim color when the view is partially collapsed.
+          </li>
+       </ul>
+      </dt>
+
+
+
+      <dt>Changes for <a href="features.html#v4">v4 support library:</a></dt>
+      <dd>
+         <ul>
+
+          <li>Added the
+{@link android.support.v4.view.accessibility.AccessibilityEventCompat#getContentChangeTypes getContentChangeTypes()}
+            and
+{@link android.support.v4.view.accessibility.AccessibilityEventCompat#setContentChangeTypes setContentChangeTypes()}
+            methods and related change type
+            fields to the
+            {@link android.support.v4.view.accessibility.AccessibilityEventCompat}
+            class for accessibility event handling.
+          </li>
+          <li>Added the
+{@link android.support.v4.media.session.PlaybackStateCompat#getActiveQueueItemId getActiveQueueItemId()},
+{@link android.support.v4.media.session.PlaybackStateCompat#getCustomActions getCustomActions()},
+            and
+            {@link android.support.v4.media.session.PlaybackStateCompat#getExtras getExtras()}
+            methods with related state fields to the
+            {@link android.support.v4.media.session.PlaybackStateCompat} class for
+            getting custom actions from the queue.
+          </li>
+          <li>Added the
+{@link android.support.v4.media.session.PlaybackStateCompat.Builder#addCustomAction addCustomAction()},
+{@link android.support.v4.media.session.PlaybackStateCompat.Builder#setActiveQueueItemId setActiveQueueItemId()},
+            and
+            {@link android.support.v4.media.session.PlaybackStateCompat.Builder#setExtras setExtras()}
+            methods to the
+            {@link android.support.v4.media.session.PlaybackStateCompat.Builder} class for adding
+            custom actions to a playback state.
+          </li>
+          <li>Added the
+{@link android.support.v4.media.session.PlaybackStateCompat.CustomAction#fromCustomAction fromCustomAction()} and
+{@link android.support.v4.media.session.PlaybackStateCompat.CustomAction#getCustomAction getCustomAction()} methods
+            to the
+            {@link android.support.v4.media.session.PlaybackStateCompat.CustomAction} class
+            for getting custom actions from the queue.
+          </li>
+          <li>Added the {@link android.support.v4.view.ViewCompat#isAttachedToWindow isAttachedToWindow()},
+            {@link android.support.v4.view.ViewCompat#offsetLeftAndRight offsetLeftAndRight()}, and
+            {@link android.support.v4.view.ViewCompat#offsetTopAndBottom offsetTopAndBottom()}
+            methods to the {@link android.support.v4.view.ViewCompat} class for working with views.
+          </li>
+          <li>Added the {@link android.support.v4.view.ViewPager#addOnPageChangeListener addOnPageChangeListener()},
+            {@link android.support.v4.view.ViewPager#clearOnPageChangeListeners clearOnPageChangeListeners()}, and
+            {@link android.support.v4.view.ViewPager#removeOnPageChangeListener removeOnPageChangeListener()}
+            methods to the {@link android.support.v4.view.ViewPager} class for responding to page
+            changes.
+            <p>Deprecated the
+            {@link android.support.v4.view.ViewPager#setOnPageChangeListener setOnPageChangeListener()} method.</p>
+          </li>
+          <li>Added the
+{@link android.support.v4.view.ViewParentCompat#notifySubtreeAccessibilityStateChanged notifySubtreeAccessibilityStateChanged()} method to
+            the {@link android.support.v4.view.ViewParentCompat} class for notifying a view parent
+            that the accessibility state of one of its descendants has changed.
+          </li>
+          <li>Added the {@link android.support.v4.view.ViewPropertyAnimatorCompat#translationZ translationZ()},
+            {@link android.support.v4.view.ViewPropertyAnimatorCompat#translationZBy translationZBy()},
+            {@link android.support.v4.view.ViewPropertyAnimatorCompat#z z()}, and
+            {@link android.support.v4.view.ViewPropertyAnimatorCompat#zBy zBy()}
+            methods to the {@link android.support.v4.view.ViewPropertyAnimatorCompat} class for
+            adding animation.
+          </li>
+       </ul>
+      </dd>
+
+
+
+<dt>Changes for <a href="features.html#v7-appcompat">v7 appcompat library</a>:</dt>
+      <dd>
+<ul>
+          <li>Added the
+            {@link android.support.v7.app.AppCompatActivity#onWindowStartingSupportActionMode onWindowStartingSupportActionMode()}
+            method to the
+            {@link android.support.v7.app.AppCompatActivity},
+            {@link android.support.v7.app.AppCompatCallback}, and
+            {@link android.support.v7.app.AppCompatDialog} classes for handling action modes
+            started from the current window.
+          </li>
+
+          <li>Added the
+{@link android.support.v7.app.AppCompatDelegate#isHandleNativeActionModesEnabled isHandleNativeActionModesEnabled()} and
+{@link android.support.v7.app.AppCompatDelegate#setHandleNativeActionModesEnabled setHandleNativeActionModesEnabled()}
+           methods to the
+           {@link android.support.v7.app.AppCompatDelegate} class for handling native action modes.
+          </li>
+       </ul>
+      </dd>
+
+    <p>For a complete list of the Support Library changes, see the
+    <a href="{@docRoot}sdk/support_api_diff/22.2.0/changes.html">Support
+    Library API Differences Report</a>.  </p>
+
+    </dl>
+
+  </div>
+</div> <!-- end of collapsible section -->
+
+
+
+
+<div class="toggle-content closed">
+  <p id="rev21"><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 22.1.0</a> <em>(April 2015)</em>
+  </p>
+
+
+
+  <div class="toggle-content-toggleme">
+    <dl>
+
+
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Changes for <a href="features.html#annotations">annotations library:</a></dt>
+      <dd>
+        <ul>
+          <li>Added the Annotations library to provide support for enhanced code inspections.
+            Annotations are added as metadata tags that you attach to variables, parameters,
+            and return values to inspect method return values, passed parameters, and local
+            variables and fields.
+          </li>
+        </ul>
+      </dd>
+
+
+      <dt>Changes for <a href="features.html#v4">v4 support library:</a></dt>
+      <dd>
+        <ul>
+
+          <li>Added the {@link android.support.v4.graphics.ColorUtils ColorUtils} class
+            to provide a set of color-related utility methods.
+          </li>
+          <li>Added the {@link android.support.v4.graphics.drawable.DrawableCompat#unwrap unwrap()} and
+            {@link android.support.v4.graphics.drawable.DrawableCompat#wrap wrap()} methods to the
+            {@link android.support.v4.graphics.drawable.DrawableCompat} class , allowing you to use
+            {@link android.support.v4.graphics.drawable.DrawableCompat#setTint setTint()},
+            {@link android.support.v4.graphics.drawable.DrawableCompat#setTintList setTintList()},
+            and {@link android.support.v4.graphics.drawable.DrawableCompat#setTintMode setTintMode()}
+            on all API level 4 or higher devices.
+          </li>
+          <li>Added the {@link android.support.v4.os.TraceCompat} class to
+            write trace events to the system trace buffer, which can then be collected and
+            visualized using the <a href="{@docRoot}tools/help/systrace.html">Systrace</a> tool.
+          </li>
+          <li>Added the {@link android.support.v4.util.CircularIntArray} class
+            to create circular integer array data structures.
+          </li>
+          <li>Added the {@link android.support.v4.util.CircularArray#clear clear()},
+            {@link android.support.v4.util.CircularArray#removeFromStart removeFromStart()},
+            and {@link android.support.v4.util.CircularArray#removeFromEnd removeFromEnd()}
+            methods to the {@link android.support.v4.util.CircularArray} class. Also, changed the
+            existing methods in this class to be non-final.
+          </li>
+          <li>Added the {@link android.support.v4.view.InputDeviceCompat}
+            as a helper class to access data in the
+            {@link android.support.v4.view.InputDeviceCompat} class.
+          </li>
+          <li>Added the {@link android.support.v4.view.LayoutInflaterCompat}
+            class as a helper class to access data in the
+            {@link android.support.v4.view.LayoutInflaterCompat} class
+            and added the {@link android.support.v4.view.LayoutInflaterFactory} interface.
+          </li>
+          <li>Added classes, methods, and interfaces to support nested scrolling.
+             <ul>
+               <li>Added the {@link android.support.v4.view.NestedScrollingChildHelper}
+               and {@link android.support.v4.view.NestedScrollingParentHelper}
+               helper classes for implementing nested scrolling parent and child views.</li>
+               <li>Added the {@link android.support.v4.view.NestedScrollingChild}
+               interface to be implemented by {@link android.view.View} subclasses.</li>
+               <li>Added the {@link android.support.v4.view.NestedScrollingParent}
+               and {@link android.support.v4.view.ScrollingView} interfaces to support
+               scrolling operations and provide scroll related APIs.</li>
+               <li>Added the
+                {@link android.support.v4.view.ViewGroupCompat#getNestedScrollAxes
+                getNestedScrollAxes()} method to the {@link android.support.v4.view.ViewGroupCompat}
+                class.</li>
+               <li>Added methods to the {@link android.support.v4.view.ViewParentCompat} class to
+                support nested scrolling.
+               </li>
+               <li>Added the {@link android.support.v4.widget.NestedScrollView}
+                 class to support nested scrolling parent and child on both new and old versions of
+                 Android.
+               </li>
+              </ul>
+          </li>
+          <li>Added methods and constants to the {@link android.support.v4.view.MotionEventCompat}
+            class for getting axis values and event source.
+         </li>
+         <li>Updated the {@link android.support.v4.view.accessibility.AccessibilityNodeInfoCompat}
+          class to add methods for errors, content invalidation and labels.
+         </li>
+         <li>Added the following interpolation classes for animation:
+           {@link android.support.v4.view.animation.FastOutLinearInInterpolator},
+           {@link android.support.v4.view.animation.FastOutSlowInInterpolator},
+           {@link android.support.v4.view.animation.LinearOutSlowInInterpolator},
+           {@link android.support.v4.view.animation.LinearOutSlowInInterpolator}, and
+           {@link android.support.v4.view.animation.PathInterpolatorCompat}.
+         </li>
+         <li>Added the {@link android.support.v4.widget.Space} class to create gaps between
+           components in general purpose layouts. This class is deprecated in the gridlayout library.
+         </li>
+         <li>Added the {@link android.support.v4.widget.TextViewCompat} class for accessing
+           features in a {@link android.widget.TextView}.
+         </li>
+         <li>Added a displacement parameter to the
+           {@link android.support.v4.widget.EdgeEffectCompat#onPull onPull()} method in the
+           {@link android.support.v4.widget.EdgeEffectCompat} class.
+         </li>
+
+       </ul>
+      </dd>
+
+
+  <dt>Changes for <a href="features.html#v7-appcompat">v7 appcompat library</a>:</dt>
+      <dd>
+        <ul>
+          <li>Added tint support to appcompat widgets, including
+            {@link android.support.v7.widget.AppCompatAutoCompleteTextView},
+            {@link android.support.v7.widget.AppCompatButton},
+            {@link android.support.v7.widget.AppCompatCheckBox},
+            {@link android.support.v7.widget.AppCompatCheckedTextView},
+            {@link android.support.v7.widget.AppCompatEditText},
+            {@link android.support.v7.widget.AppCompatMultiAutoCompleteTextView},
+            {@link android.support.v7.widget.AppCompatRadioButton},
+            {@link android.support.v7.widget.AppCompatRatingBar},
+            {@link android.support.v7.widget.AppCompatSpinner}, and
+            {@link android.support.v7.widget.AppCompatTextView}.
+          </li>
+          <li>Updated the {@link android.support.v7.app.AppCompatActivity} as the base
+            class for activities that use the support library action bar features. This class
+            replaces the deprecated {@link android.support.v7.app.ActionBarActivity}.
+          </li>
+          <li>Added the
+            {@link android.support.v7.app.AppCompatCallback} interface
+            to be implemented for AppCompat to be able to perform callbacks.
+          </li>
+            <li>Added the
+            {@link android.support.v7.app.AppCompatDelegate} abstract class
+            as a delegate you can use to extend AppCompat's support to any activity.
+          </li>
+          <li>Added the
+            {@link android.support.v7.app.AppCompatDialog} class
+            as the base class for AppCompat themed dialogs.
+          </li>
+          <li>Added the spinner style
+            {@link android.support.v7.app.AlertDialog} and
+            {@link android.support.v7.app.AlertDialog.Builder} classes to provide an AppCompat
+            themed {@link android.app.AlertDialog}.
+          </li>
+          <li>Added the {@link android.support.v7.graphics.Palette.Builder} class
+            for generating {@link android.support.v7.graphics.Palette} instances.
+            <ul>
+              <li>Added the
+                {@link android.support.v7.graphics.Palette#from}
+                method to the {@link android.support.v7.graphics.Palette} class to
+                start generating a Palette with the returned
+                {@link android.support.v7.graphics.Palette.Builder} instance.
+              </li>
+              <li>Deprecated the {@link android.support.v7.graphics.Palette#generate generate()} and
+                {@link android.support.v7.graphics.Palette#generateAsync generateAsync()} methods.
+              </li>
+             </ul>
+           </li>
+
+           <li>Added the
+             {@link android.support.v7.widget.GridLayout.Spec#getAbsoluteAlignment
+             getAbsoluteAlignment()} method to the {@link android.support.v7.widget.GridLayout.Spec}
+             class.
+           </li>
+           <li>Deprecated use of <code>app:theme</code> for styling
+             {@link android.support.v7.widget.Toolbar}. You can now use
+             <code>android:theme</code> for toolbars on all API level 7 and higher devices and
+             <code>android:theme</code> support for all widgets on API level 11 and higher devices.
+           </li>
+        </ul>
+      </dd>
+
+
+      <dt>Changes for <a href="features.html#v17-leanback">v17 leanback library</a>:</dt>
+      <dd>
+        <ul>
+          <li> Added {@link android.support.v17.leanback.app.GuidedStepFragment},
+            {@link android.support.v17.leanback.widget.GuidanceStylist} and
+            {@link android.support.v17.leanback.widget.GuidedActionsStylist} to support
+            creating multi-step decision flows.
+          </li>
+        </ul>
+      </dd>
+
+
+      <dt>Changes for <a href="features.html#v7-recyclerview">v7 recyclerview library</a>:</dt>
+      <dd>
+        <ul>
+           <li>Added {@link android.support.v7.util.SortedList} classes to display items in
+             a list order and provide notification of changes to the list.
+           </li>
+           <li>Added the {@link android.support.v7.widget.util.SortedListAdapterCallback} class
+             that can bind a sorted list to a
+             {@link android.support.v7.widget.RecyclerView.Adapter} class.
+           </li>
+        </ul>
+      </dd>
+
+
+      <dt>Changes for <a href="features.html#v8-renderscript">v8 renderscript library</a>:</dt>
+      <dd>
+        <ul>
+          <li>Added the {@link android.support.v8.renderscript.ScriptIntrinsicHistogram} class for
+            use as a histogram filter.</li>
+          <li>Added the {@link android.support.v8.renderscript.ScriptIntrinsicResize} class for
+            performing a resize of a 2D allocation.
+          </li>
+        </ul>
+      </dd>
+
+    </dl>
+
+
+  </div>
+</div> <!-- end of collapsible section -->
+
+
+
+<div class="toggle-content closed">
+  <p id="rev21"><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 22</a> <em>(March 2015)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Changes for <a href="features.html#v4">v4 support library:</a></dt>
+      <dd>
+        <ul>
+          <li>Updated the {@link android.support.v4.content.res.ResourcesCompat#getDrawable
+            getDrawable()} method to return a drawable object for a specified specific resource ID,
+            screen density, and theme.
+          </li>
+          <li>Added the {@link android.support.v4.view.ViewCompat#setImportantForAccessibility
+            setImportantForAccessibility()} method so you can indicate if a view should trigger
+            accessibility events.
+          </li>
+          <li>Added the {@link android.support.v4.widget.DrawerLayout#getStatusBarBackgroundDrawable
+            getStatusBarBackgroundDrawable()} method so you can get the status bar background
+            drawable.
+          </li>
+          <li>Added methods to the
+            {@link android.support.v4.app.NotificationCompat.CarExtender.UnreadConversation}
+            class so Android Auto messaging apps can retrieve additional notification data.
+          </li>
+          <li>Added the {@link android.support.v4.widget.SwipeRefreshLayout#getProgressCircleDiameter
+            getProgressCircleDiameter()} method to return the diameter of a circle layout.
+          </li>
+          <li>Changed the default {@link android.support.v4.widget.DrawerLayout DrawerLayout}
+            status bar color to {@link android.R.attr#colorPrimaryDark}.
+          </li>
+        </ul>
+      </dd>
+
+      <dt>Changes for <a href="features.html#v7-appcompat">v7 appcompat library</a>:</dt>
+      <dd>
+        <ul>
+          <li>Added the spinner style
+            {@link android.support.v7.appcompat.R.style#Base_Widget_AppCompat_Spinner_Underlined}.</li>
+          <li>Added tinted widgets styles with
+            {@link android.support.v7.appcompat.R.style#Widget_AppCompat_AutoCompleteTextView},
+            {@link android.widget.MultiAutoCompleteTextView},
+            {@link android.support.v7.appcompat.R.style#TextAppearance_AppCompat_Button}, and
+            {@link android.support.v7.appcompat.R.style#Base_Widget_AppCompat_RatingBar}.</li>
+        </ul>
+      </dd>
+
+      <dt>Changes for <a href="features.html#v17-leanback">v17 leanback library</a>:</dt>
+      <dd>
+        <ul>
+          <li>Added the {@link android.support.v17.leanback.widget.ListRowPresenter#getRecycledPoolSize
+            getRecycledPoolSize()} and
+            {@link android.support.v17.leanback.widget.ListRowPresenter#setRecycledPoolSize
+            setRecycledPoolSize()} methods to allow customized recycled pool sizes.</li>
+          <li>Added the {@link android.view.ViewGroup.LayoutParams#WRAP_CONTENT} attribute to the
+            layout width setting to support wrapped content for title icons.</li>
+          <li>Defined {@link android.support.v17.leanback.R.transition} in XML to
+            improve transition updates.  </li>
+          <li>Enabled support for right to left layouts.</li>
+          <li>Added the play and pause media key events support to the
+            {@link android.support.v17.leanback.app.PlaybackOverlayFragment} class.</li>
+          <li>Added enter and return transitions to the
+            {@link android.support.v17.leanback.app.BrowseFragment} class and the
+            {@link android.support.v17.leanback.app.DetailsFragment} class.</li>
+          <li>Added the {@link android.support.v17.leanback.widget.ArrayObjectAdapter#replace
+            replace()} method to replace items in an object’s adapter array. </li>
+        </ul>
+      </dd>
+
+
+      <dt>Changes for <a href="features.html#v7-mediarouter">v7 mediarouter library</a>:</dt>
+      <dd>
+        <ul>
+          <li>Updated Google Cast icons to use the
+            <a href="{@docRoot}training/material/index.html">material design</a> style.</li>
+          <li>Updated all the icons used in the {@link android.media.MediaRouter} dialogs to use the
+            <a href="{@docRoot}training/material/index.html">material design</a> style.</li>
+        </ul>
+      </dd>
+
+
+      <dt>Changes for <a href="features.html#v7-recyclerview">v7 recyclerview library</a>:</dt>
+      <dd>
+        <ul>
+          <li>Added the {@link android.support.v7.widget.RecyclerView.ViewHolder#getLayoutPosition
+            getlayoutPosition()}
+            and {@link android.support.v7.widget.RecyclerView.ViewHolder#getAdapterPosition
+            getadapterPosition()} methods to the {@link android.support.v7.widget.RecyclerView}
+            class.</li>
+          <li>Deprecated the <code>classgetChildPosition()</code> and
+            <code>findViewHolderForPosition()</code> methods in the
+            {@link android.support.v7.widget.RecyclerView} class. </li>
+          <li>Deprecated the <code>getPosition()</code> method in the
+            {@link android.support.v7.widget.RecyclerView.ViewHolder} class. </li>
+          <li>Deprecated the <code>getViewPosition()</code> method in the
+            {@link android.support.v7.widget.RecyclerView.LayoutParams} class. </li>
+        </ul>
+      </dd>
+
+  </div>
+</div>
+
+
+
+
+<div class="toggle-content closed">
+  <p id="rev21"><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 21.0.3</a> <em>(December 2014)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Changes for <a href="features.html#v4">v4 support library:</a></dt>
+      <dd>
+        <ul>
+          <li>Added several {@link android.support.v4.app.NotificationCompat.WearableExtender}
+          methods to improve the display of barcodes in notifications on wearable devices.
+             <ul>
+             <li>{@link android.support.v4.app.NotificationCompat.WearableExtender#getHintScreenTimeout getHintScreenTimeout()}</li>
+             <li>{@link android.support.v4.app.NotificationCompat.WearableExtender#setHintScreenTimeout setHintScreenTimeout()}</li>
+             <li>{@link android.support.v4.app.NotificationCompat.WearableExtender#getHintAvoidBackgroundClipping getHintAvoidBackgroundClipping()}</li>
+             <li>{@link android.support.v4.app.NotificationCompat.WearableExtender#setHintAvoidBackgroundClipping setHintAvoidBackgroundClipping()}</li>
+             </ul>
+          </li>
+        </ul>
+      </dd>
+
+  </div>
+</div>
+
+
+
+<div class="toggle-content closed">
+  <p id="rev21"><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 21.0.2</a> <em>(November 2014)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Changes for <a href="features.html#v4">v4 support library:</a></dt>
+      <dd>
+        <ul>
+          <li>Added {@link android.support.v4.app.NotificationCompat.CarExtender}
+          class to support Android Auto extensions to notifications.</li>
+        </ul>
+      </dd>
+      <dt>Changes for <a href="features.html#v7-appcompat">v7 appcompat library</a>:</dt>
+      <dd>
+        <ul>
+          <li>Added the {@link android.support.v7.widget.PopupMenu} constructor to support new popup
+          menus.</li>
+          <li>Added support for a Collapse icon description in the {@link android.support.v7.widget.Toolbar}
+          class.</li>
+          <li>Updated the {@link android.support.v7.widget.SearchView} widget to support displaying
+          the {@link android.support.v7.mediarouter.R.attr#commitIcon}. </li>
+          <li>Removed the <code>buttonGravity</code> attribute from the
+          {@link android.support.v7.widget.Toolbar} class. </li>
+        </ul>
+      </dd>
+      <dt>Changes for <a href="features.html#v7-cardview">v7 cardview library</a>:</dt>
+      <dd>
+        <ul>
+          <li>Added {@link android.support.v7.widget.CardView#setCardBackgroundColor} API to
+          support changing the background color of the {@link android.support.v7.widget.CardView}.</li>
+          <li>Changed the {@link android.support.v7.widget.CardView} to more accurately report its
+          opacity value as {@link android.graphics.PixelFormat#TRANSLUCENT}.</li>
+        </ul>
+      </dd>
+      <dt>Changes for <a href="features.html#v7-recyclerview">v7 recyclerview
+        library</a>:</dt>
+      <dd>
+        <ul>
+          <li>Added {@link android.support.v7.widget.RecyclerView#TOUCH_SLOP_DEFAULT} and
+          {@link android.support.v7.widget.RecyclerView#TOUCH_SLOP_PAGING} constants
+          to the {@link android.support.v7.widget.RecyclerView} class
+          to support touch slop configurations for paging.</li>
+        </ul>
+      </dd>
+      <dt>Changes for <a href="features.html#v17-leanback">v17 leanback library</a>:</dt>
+      <dd>
+        <ul>
+          <li>Added support to generate v4 code fragments. </li>
+          <li>Changed the secondary text color on {@link android.support.v7.widget.CardView}. </li>
+        </ul>
+      </dd>
+    </dl>
+  </div>
+</div>
+
+
+
+<div class="toggle-content closed">
+  <p id="rev21"><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 21.0.1</a> <em>(November 2014)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Added <a href="{@docRoot}tools/support-library/features.html#multidex">
+      multidex support library</a> to support multiple
+      <a href="https://source.android.com/devices/tech/dalvik/">Dalvik</a> Executable (DEX) files
+      for multi-dex file support prior to Android 5.0.
+      </dt>
+    </dl>
+  </div>
+</div>
+
+
+
+
+<div class="toggle-content closed">
+  <p id="rev21"><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 21</a> <em>(October 2014)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Changes for <a href="features.html#v4">v4 support library:</a></dt>
+      <dd>
+        <ul>
+          <li>Added support for {@link android.support.v4.app.Fragment}
+              transitions for devices running Android 5.0 (API level 21).
+              Be aware that transitions have no effect on devices running
+              Android 4.4 and lower.
+          </li>
+          <li>Added {@link android.support.v4.provider.DocumentFile} to ease
+              the transition from {@link java.io.File}
+              while working with document trees. However, this class demands
+              more processing overhead compared to the platform's
+              {@link android.provider.DocumentsContract} API added in
+              Android 4.4 (API level 19). So you should switch to using {@link
+              android.provider.DocumentsContract} when running on Android 4.4
+              and higher.</li>
+        </ul>
+      </dd>
+      <dt>Changes for <a href="features.html#v7-appcompat">v7 appcompat
+        library</a>:</dt>
+      <dd>
+        <ul>
+          <li>Added support for <a href="{@docRoot}design/material/">material
+              design</a> user interfaces.</li>
+          <li>Added {@link android.support.v7.widget.Toolbar}, which generalizes
+              the functionality of {@link android.support.v7.app.ActionBar} for
+              use within app layouts.</li>
+          <li>Updated {@link android.support.v7.app.ActionBarDrawerToggle},
+              which contains the menu-to-arrow animation</li>
+          <li>Updated common user interface widgets to allow tinting via theme
+              attributes when running on pre-Android 5.0 devices</li>
+          <li>Added {@link android.support.v7.widget.SwitchCompat}, a backport
+              of the {@link android.widget.Switch} widget that was added in
+              Android 4.0 (API level 14).</li>
+        </ul>
+      </dd>
+      <dt>New <a href="features.html#v7-cardview">v7 cardview library</a>:</dt>
+      <dd>
+        <ul>
+          <li>Added the {@link android.support.v7.widget.CardView} widget, which
+            provides a material design-compatible implementation for displaying
+            data items.</li>
+        </ul>
+      </dd>
+      <dt>New <a href="features.html#v7-recyclerview">v7 recyclerview
+        library</a>:</dt>
+      <dd>
+        <ul>
+          <li>Added the {@link android.support.v7.widget.RecyclerView} widget,
+            which provides a flexible list view for providing a limited window
+            into a large data set.</li>
+        </ul>
+      </dd>
+      <dt>New <a href="features.html#v7-palette">v7 palette library</a>:</dt>
+      <dd>
+        <ul>
+          <li>Added {@link android.support.v7.graphics.Palette} class,
+          which lets you extract prominent colors from an image.</li>
+        </ul>
+      </dd>
+      <dt>New <a href="features.html#v17-leanback">v17 leanback library</a>:</dt>
+      <dd>
+        <ul>
+          <li>Added support for building TV user interfaces, including
+            {@link android.support.v17.leanback.app.BrowseFragment},
+            {@link android.support.v17.leanback.app.DetailsFragment}, and
+            {@link android.support.v17.leanback.app.PlaybackOverlayFragment}.
+            For more information about using these user interface widgets,
+            see <a href="{@docRoot}training/tv/playback/index.html">Building TV
+            Playback Apps</a>.</li>
+        </ul>
+      </dd>
+    </dl>
+  </div>
+</div>
+
+<div class="toggle-content closed">
+  <p><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 20</a> <em>(July 2014)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Changes for v4 support library:</dt>
+      <dd>
+        <ul>
+          <li>Added extended notification support for Android Wear in
+            {@link android.support.v4.app.NotificationCompat.WearableExtender}, which allows you
+            to specify wearable-specific features in your notifications.</li>
+          <li>Added {@link android.support.v4.app.NotificationCompat.Action.WearableExtender},
+            which allows actions to be added on wearable notifications.</li>
+          <li>Added {@link android.support.v4.app.NotificationManagerCompat}, which allows you
+            to issue notifications that properly support wearable features.</li>
+          <li>Added {@link android.support.v4.app.RemoteInput}, which allows a handheld device
+            to receive voice input from a notification that appears on a wearable device.</li>
+          <li>Improved the handling of touch feedback in
+            {@link android.support.v4.widget.SwipeRefreshLayout}.</li>
+        </ul>
+      </dd>
+    </dl>
+  </div>
+</div>
+
+<div class="toggle-content closed">
+  <p><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 19.1.0</a> <em>(March 2014)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Changes for v4 support library:</dt>
+      <dd>
+        <ul>
+          <li>Added the {@link android.support.v4.widget.SwipeRefreshLayout} class,
+              which enables users to refresh the contents of a view with a vertical
+              swipe gesture.</li>
+          <li>Fixed accessibility issues with navigation drawers.</li>
+        </ul>
+      </dd>
+
+      <dt>Changes for v7 appcompat library:</dt>
+      <dd>
+        <ul>
+          <li>Fixed background issues with the action bar.</li>
+        </ul>
+      </dd>
+    </dl>
+  </div>
+</div>
+
+<div class="toggle-content closed">
+  <p><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 19.0.1</a> <em>(December 2013)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Changes for v4 support library:</dt>
+      <dd>
+        <ul>
+          <li>Improved {@link android.support.v4.print.PrintHelper} by adding asynchronous
+            handling of printing.</li>
+          <li>Fixed the {@link android.support.v4.widget.DrawerLayout} class approximation of
+            the {@link android.view.View#addChildrenForAccessibility addChildrenForAccessibility()}
+            method.</li>
+          <li>Fixed slide drawable mirroring in {@link
+            android.support.v4.app.ActionBarDrawerToggle}.</li>
+          <li>Fixed off-by-one issue when removing an item from a collection iterator.</li>
+        </ul>
+      </dd>
+
+      <dt>Changes for v7 mediarouter library:</dt>
+      <dd>
+        <ul>
+          <li>Improved route identification by using full component name in the {@link
+            android.support.v7.media.MediaRouteProvider.ProviderMetadata}.</li>
+          <li>Updated {@link android.support.v7.app.MediaRouteChooserDialog} to hide disabled
+            routes.</li>
+        </ul>
+      </dd>
+
+      <dt>Changes for <a href="features.html#v8-renderscript">v8 renderscript library</a></dt>
+      <dd>
+        <ul>
+          <li>Added error propagation for the RenderScript thunking layer.</li>
+        </ul>
+      </dd>
+
+    </dl>
+  </div>
+</div>
+
+
+<div class="toggle-content closed">
+  <p><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 19</a> <em>(October 2013)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Changes for v4 support library:</dt>
+      <dd>
+        <ul>
+          <li>Added support for external Storage APIs with the
+            {@link android.support.v4.content.ContextCompat#getObbDirs getObbDirs()},
+            {@link android.support.v4.content.ContextCompat#getExternalFilesDirs getExternalFilesDirs()},
+            {@link android.support.v4.content.ContextCompat#getExternalCacheDirs getExternalCacheDirs()},
+            and {@link android.support.v4.os.EnvironmentCompat#getStorageState getStorageState()}.
+            These helper methods always return a single file object on devices running Android
+            4.3 (API level 18) and earlier. When running on Android 4.4 (API level 19) and higher,
+            these methods may return more than one file object.</li>
+          <li>Added {@link android.support.v4.print.PrintHelper} class that works with the
+            Print APIs to print images with a minimum of code.</li>
+          <li>Added drag-to-open user interface support for pop-up menus. For more information, see
+            {@link android.support.v4.widget.PopupMenuCompat} and
+            {@link android.support.v4.widget.ListPopupWindowCompat}.</li>
+          <li>Improved accessibility support with the addition of a
+            {@link android.support.v4.view.accessibility.AccessibilityNodeProviderCompat#findFocus
+            findFocus()} method in
+            {@link android.support.v4.view.accessibility.AccessibilityNodeProviderCompat} and the
+            {@link android.support.v4.view.accessibility.AccessibilityNodeInfoCompat#getLiveRegion
+            getLiveRegion()} method in
+            {@link android.support.v4.view.accessibility.AccessibilityNodeInfoCompat}.</li>
+          <li>Added helper class {@link android.support.v4.view.ScaleGestureDetectorCompat} for
+            accessing new scaling gesture methods.</li>
+          <li>Fixed problem with {@link android.support.v4.app.ActionBarDrawerToggle} in
+            right-to-left language displays.</li>
+          <li>Modified {@link android.support.v4.widget.AutoScrollHelper} option to consume
+            touch events or allow them to be passed through to other views.</li>
+        </ul>
+      </dd>
+
+      <dt>Changes for v7 mediarouter library:</dt>
+      <dd>
+        <ul>
+          <li>Added support for media playback queuing, setting HTTP header values and media
+            playback duration.</li>
+          <li>Added explicit start, get, and end session actions for explicitly managing media
+            playback sessions with media router.</li>
+        </ul>
+      </dd>
+    </dl>
+  </div>
+</div>
+
+<div class="toggle-content closed">
+  <p><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 18</a> <em>(July 2013)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Changes for v4 support library:</dt>
+      <dd>
+      <ul>
+        <li>User interface
+          <ul>
+            <li>Added {@link android.support.v4.text.BidiFormatter} for handling
+              text strings that combine right to left and left to right-formatted text.</li>
+            <li>Modified {@link android.support.v4.view.ViewPager} to better handle cases where the
+              pager has a measured width of zero in the initial layout processing.</li>
+            <li>Modified {@link android.support.v4.widget.DrawerLayout} and
+              {@link android.support.v4.widget.SlidingPaneLayout} to not throw exceptions for
+              measurement while the project code is being edited.</li>
+          </ul>
+        </li>
+
+        <li>Accessibility
+          <ul>
+            <li>Added {@link android.support.v4.widget.ExploreByTouchHelper} to simplify the
+              implementation of accessibility for custom views.</li>
+            <li>Fixed a problem with {@link android.support.v4.view.ViewPager} incorrectly
+              populating {@link
+              android.support.v4.view.accessibility.AccessibilityEventCompat#TYPE_VIEW_SCROLLED
+              TYPE_VIEW_SCROLLED} accessibility events.</li>
+            <li>Fixed a null pointer exception in {@link android.support.v4.view.ViewPager} when
+              populating an accessibility event.</li>
+            <li>Simplified {@link android.support.v4.view.accessibility.AccessibilityNodeInfoCompat}
+              by changing {@link java.lang.CharSequence} inputs to {@link java.lang.String} objects.
+              </li>
+            <li>Deprecated an {@link android.support.v4.view.accessibility.AccessibilityRecordCompat}
+              constructor that used an {@link java.lang.Object} as input.</li>
+          </ul>
+        </li>
+
+        <li>Media
+          <ul>
+            <li>Added {@link android.support.v4.media.TransportMediator} helper class to manage
+              media transport control, such as play, pause, skip and other media actions.</li>
+            <li>Added {@link android.support.v4.hardware.display.DisplayManagerCompat} for managing
+              display output to one or more device displays.</li>
+          </ul>
+        </li>
+
+        <li>Other changes
+        <ul>
+            <li>Added {@link android.support.v4.content.WakefulBroadcastReceiver} helper class for
+              implementing a common pattern of detecting a device wakeup event and passing work off
+              to a {@link android.app.Service} while ensuring that the device does not go back to
+              sleep before the handoff is complete.</li>
+            <li>Added two new APIs,
+              {@link android.support.v4.content.AsyncTaskLoader#commitContentChanged
+              commitContentChanged()} and
+              {@link android.support.v4.content.AsyncTaskLoader#rollbackContentChanged
+              rollbackContentChanged()}, to {@link android.support.v4.content.AsyncTaskLoader} to
+              help deal with background updates for data changes that are subsequently canceled.
+              </li>
+          </ul>
+        </li>
+      </ul>
+      </dd>
+
+      <dt>New v7 appcompat library:</dt>
+      <dd>
+        <ul>
+          <li>Added {@link android.support.v7.app.ActionBar} to allow implementation of the
+            action bar user interface <a href="{@docRoot}design/patterns/actionbar.html">design
+            pattern</a> back to Android 2.1 (API level 7) and higher. Use of this class requires
+            that you implement your activity by extending the new
+            {@link android.support.v7.app.ActionBarActivity} class.</li>
+        </ul>
+      </dd>
+
+      <dt>New v7 mediarouter library:</dt>
+      <dd>
+        <p>Added a new mediarouter library that provides support for the <a
+        href="https://developers.google.com/cast/">Google Cast developer preview</a>.
+        The v7 mediarouter library APIs provide a means of controlling the routing of
+        media channels and streams from the current device to external screens,
+        speakers, and other destination devices, with compatibility back to Android 2.1
+        (API level 7). See <a
+        href="{@docRoot}tools/support-library/features.html#v7-mediarouter">V7
+        mediarouter library</a> for more information. </p>
+
+        <p class="caution">The v7 mediarouter library APIs introduced in Support
+        Library r18 are subject to change in later revisions of the Support
+        Library. At this time, we recommend using the library only in connection
+        with the <a href="https://developers.google.com/cast/">Google Cast
+        developer preview</a>.</p>
+      </dd>
+
+    </dl>
+  </div>
+</div>
+
+
+<div class="toggle-content closed">
+  <p><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 13</a> <em>(May 2013)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Changes for v4 support library:</dt>
+      <dd>
+        <ul>
+          <li>Added {@link android.support.v4.widget.DrawerLayout} for creating a
+            <a href="{@docRoot}training/implementing-navigation/nav-drawer.html">Navigation
+            Drawer</a> that can be pulled in from the edge of a window.</li>
+          <li>Added {@link android.support.v4.widget.SlidingPaneLayout} widget for creating linked
+            summary and detail views that appropriately adapt to various screen sizes.</li>
+          <li>Added {@link android.support.v4.app.ActionBarDrawerToggle} as a way to tie
+            together the functions of {@link android.support.v4.widget.DrawerLayout} and {@link
+            android.app.ActionBar}.</li>
+          <li>Added {@link android.support.v4.widget.ViewDragHelper} as a new common component
+            for dragging views within a parent view.</li>
+          <li>Added {@link android.support.v4.widget.ScrollerCompat} to provide {@link
+            android.widget.Scroller} and {@link android.widget.OverScroller} compatibility support.
+            </li>
+          <li>Added {@link android.support.v4.content.FileProvider} to allow sharing of private
+            files between applications.</li>
+          <li>Updated {@link android.support.v4.view.ViewPager} to throw an exception if the
+            associated {@link android.support.v4.view.PagerAdapter} class is modified without a
+            call to {@link android.support.v4.view.PagerAdapter#notifyDataSetChanged
+            notifyDataSetChanged()}.
+            </li>
+          <li>Fixed an issue with {@link android.support.v4.view.ViewPager} children drawing sort
+            order.</li>
+          <li>Fixed {@link android.support.v4.view.GestureDetectorCompat} to dispatch missing
+            {@link android.view.GestureDetector.SimpleOnGestureListener#onSingleTapConfirmed} calls
+            between tap timeout and long press events.</li>
+        </ul>
+      </dd>
+
+      <dt>New v7 gridlayout library:</dt>
+      <dd>
+        <ul>
+          <li>Added {@link android.support.v7.widget.GridLayout} to provide support for the
+            {@link android.widget.GridLayout} layout object.</li>
+          <li>Added {@link android.support.v7.widget.Space} which can be used to create blank areas
+            within a {@link android.support.v7.widget.GridLayout} layout object.</li>
+        </ul>
+    </dl>
+  </div>
+</div>
+
+
+<div class="toggle-content closed">
+  <p><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 12</a> <em>(February 2013)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Changes for v4 support library:</dt>
+      <dd>
+        <ul>
+          <li>Improved interaction behavior for {@link android.support.v4.view.ViewPager}.</li>
+          <li>Fixed a bug that could cause {@link android.support.v4.view.ViewPager} to select the
+            wrong page.</li>
+          <li>Fixed use of {@link android.support.v4.view.ViewPager#removeView removeView()} method
+            during layout for {@link android.support.v4.view.ViewPager}.</li>
+          <li>Fixed issue with {@link android.support.v4.widget.SearchViewCompat} where using the
+            back button to dismiss does not clear the search text. This fix only applies to
+            host API levels 14 and higher.</li>
+        </ul>
+      </dd>
+    </dl>
+  </div>
+</div>
+
+
+<div class="toggle-content closed">
+  <p><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 11</a> <em>(November 2012)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Changes for v4 support library:</dt>
+      <dd>
+        <ul>
+          <li>User Interface
+            <ul>
+              <li>Added support for nested {@link android.support.v4.app.Fragment} classes.</li>
+              <li>Added improvements to {@link android.support.v4.app.FragmentManager} debugging.
+                </li>
+              <li>Fixed problem in {@link android.support.v4.app.FragmentTabHost} where fragment
+                and tab interaction could result in a {@link android.widget.ListView} state loss.
+                </li>
+              <li>Fixed issue with user-visible hint in
+                {@link android.support.v4.app.FragmentStatePagerAdapter}.</li>
+              <li>Added {@link android.support.v4.view.ViewPager.PageTransformer PageTransformer}
+                interface to {@link android.support.v4.view.ViewPager} to allow applications to
+                supply a custom transition behavior for scrolling.</li>
+              <li>Added new features and fixes to {@link android.support.v4.app.TaskStackBuilder}
+                from current release.</li>
+              <li>Fixed {@link android.support.v4.view.PagerTitleStrip} to correctly track the
+                {@link android.support.v4.view.PagerAdapter} currently in use.</li>
+              <li>Fixed display flickering, positioning, and text clipping problems with
+                {@link android.support.v4.view.PagerTitleStrip}.</li>
+              <li>Fixed {@link android.support.v4.view.PagerTabStrip} to properly respect padding
+                when drawing an underline.</li>
+            </ul>
+          </li>
+          <li>Accessibility
+            <ul>
+              <li>Added support for new accessibility gesture and touch event types in
+                {@link android.support.v4.view.accessibility.AccessibilityEventCompat}.</li>
+              <li>Added support for new accessibility APIs in
+                {@link android.support.v4.view.ViewCompat}.</li>
+              <li>Added support for {@link android.support.v4.view.ViewCompat#performAccessibilityAction
+                performAccessibilityAction()} method to {@link android.support.v4.view.ViewCompat}.
+                </li>
+            </ul>
+          </li>
+          <li>Added support for gestures with {@link android.support.v4.view.GestureDetectorCompat}.
+            </li>
+          <li>Added support for performing atomic operations on files using a new
+            {@link android.support.v4.util.AtomicFile} class.</li>
+          <li>Added support for the full set of {@code make} methods in
+            {@link android.support.v4.content.IntentCompat}.</li>
+          <li>Added {@link android.support.v4.util.LruCache#trimToSize trimToSize()} method in
+            {@link android.support.v4.util.LruCache} utility class.</li>
+          <li>Updated {@link android.support.v4.net.ConnectivityManagerCompat} to get NetworkInfo
+            from a {@link android.net.ConnectivityManager#CONNECTIVITY_ACTION}
+            broadcast.</li>
+        </ul>
+      </dd>
+    </dl>
+  </div>
+</div>
+
+
+<div class="toggle-content closed">
+  <p><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 10</a> <em>(August 2012)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Changes for v4 support library:</dt>
+      <dd>
+        <ul>
+          <li>Added support for notification features introduced in Android 4.1 (API level 16) with
+          additions to {@link android.support.v4.app.NotificationCompat}.</li>
+        </ul>
+      </dd>
+    </dl>
+  </div>
+</div>
+
+
+<div class="toggle-content closed">
+  <p><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 9</a> <em>(June 2012)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Changes for v4 support library:</dt>
+      <dd>
+        <ul>
+
+          <li>User Interface Support
+            <ul>
+              <li>Added {@link android.support.v4.view.PagerTabStrip} support, providing enhanced
+functionality beyond {@link android.support.v4.view.PagerTitleStrip}.</li>
+              <li>Fixed various bugs for {@link android.support.v4.view.PagerTitleStrip} and
+{@link android.support.v4.view.PagerTabStrip}, including {@link
+android.widget.TextView#setAllCaps setAllCaps} option, title alignment,
+appearance improvements, minimum width constraints and touch navigation issues.</li>
+              <li>Added support for {@link android.support.v4.view.ViewPager} page gutters, which
+helps the {@link android.support.v4.view.ViewPager} class provide paging support for content with
+a large horizontal scroll range, such as a map.</li>
+              <li>Fixed numerous bugs for {@link android.support.v4.view.ViewPager}, including size
+and data set change problems, page positioning, user interaction, scroll tracking and keyboard
+navigation problems.</li>
+              <li>Fixed many bugs for {@link android.support.v4.app.Fragment}, including proper
+handling of {@link android.support.v4.app.Fragment#onActivityResult onActivityResult()} when
+the target fragment no longer exists, dispatching selection events to invisible fragments, improved
+{@link android.support.v4.app.FragmentTransaction#replace FragmentTransaction.replace()} behavior
+and added better state handling for fragments being moved out of view.</li>
+              <li>Added support for the {@link
+android.support.v4.view.ViewCompat postOnAnimation()} method in {@link
+android.support.v4.view.ViewCompat}.</li>
+              <li>Updated {@link android.support.v4.app.NavUtils} to use Android 4.1 (API level 16)
+<em>Up</em> navigation functionality when available.</li>
+            </ul>
+          </li>
+
+          <li>Accessibility
+            <ul>
+              <li>Updated accessibility support classes, including {@link
+android.support.v4.view.accessibility.AccessibilityNodeInfoCompat}, to follow fixes made in Android
+4.1 (API level 16).</li>
+              <li>Added support for accessibility scroll actions in {@link
+android.support.v4.view.ViewPager}.</li>
+            </ul>
+          </li>
+
+          <li>General improvements
+            <ul>
+              <li>Updated {@link android.support.v4.app.TaskStackBuilder} to reflect API changes in
+Android 4.1 (API level 16).</li>
+              <li>Enhanced {@link android.support.v4.app.TaskStackBuilder} to allow it to be used
+from a Service.</li>
+              <li>Added support for {@link android.support.v4.content.IntentCompat EXTRA_HTML_TEXT}
+to {@link android.support.v4.app.ShareCompat}.</li>
+              <li>Updated {@link android.support.v4.app.NotificationCompat.Builder} to support the
+{@link android.support.v4.app.NotificationCompat.Builder#setNumber setNumber()} method.</li>
+              <li>Added support in {@link android.support.v4.net.ConnectivityManagerCompat} for the
+{@link android.support.v4.net.ConnectivityManagerCompat#isActiveNetworkMetered
+isActiveNetworkMetered()} method.</li>
+            </ul>
+          </li>
+        </ul>
+      </dd>
+    </dl>
+  </div>
+</div>
+
+
+<div class="toggle-content closed">
+  <p><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 8</a> <em>(April 2012)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Changes for v4 support library:</dt>
+      <dd>
+        <ul>
+          <li>Fixed intent flags for {@link android.app.PendingIntent} objects generated
+            by {@link android.support.v4.app.TaskStackBuilder}.</li>
+          <li>Removed unused attributes from the gridlayout library projects to make sure
+            the library can be built with API level 7 and higher.</li>
+          <li>Added {@code .classpath} and {@code .project} files for the gridlayout
+            library project.</li>
+        </ul>
+      </dd>
+    </dl>
+  </div>
+</div>
+
+
+<div class="toggle-content closed">
+  <p><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 7</a> <em>(March 2012)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Changes for v4 support library:</dt>
+      <dd>
+        <ul>
+          <li>Added {@link android.support.v4.app.ShareCompat}, which provides helper classes
+for sending and receiving content for social sharing applications, including new metadata for
+attributing shared data to the source app. This class also provides compatible integration with the
+new {@link android.widget.ShareActionProvider} in Android 4.0.</li>
+          <li>Added {@link android.support.v4.app.NavUtils} and {@link
+android.support.v4.app.TaskStackBuilder} to provide support for implementing the
+<a href="{@docRoot}design/index.html">Android Design</a> guidelines for navigation. These
+additions include a way to implement the action bar's <em>Up</em> button across versions.
+For an example implementation of this pattern, see the AppNavigation sample in
+({@code <em>&lt;sdk&gt;</em>/samples/<em>&lt;platform&gt;</em>/AppNavigation}).</li>
+          <li>Added {@link android.support.v4.app.NotificationCompat.Builder} to provide a
+compatibility implementation of Android 3.0's {@link android.app.Notification.Builder} helper class
+for creating standardized system notifications.</li>
+        </ul>
+      </dd>
+    </dl>
+  </div>
+</div>
+
+
+<div class="toggle-content closed">
+  <p><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 6</a> <em>(December 2011)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+
+    <p class="note"><strong>Note:</strong> Reference for support library APIs are now available with
+    the framework references, for example: {@link android.support.v4.app}.</p>
+<dl>
+      <dt>Changes for v4 support library:</dt>
+      <dd>
+        <ul>
+          <li>Changes to ViewPager:
+            <ul>
+              <li>Added extra decorative view support for {@link android.support.v4.view.ViewPager}.
+                Decorative views may be supplied as child views of a pager in XML layout.</li>
+              <li>Added {@link android.support.v4.view.PagerAdapter#getPageTitle
+                PagerAdapter.getPageTitle()} to supply title strings for pages, which defaults to no
+                title for each page.</li>
+              <li>Added {@link android.support.v4.view.PagerTitleStrip}, a non-interactive title
+                strip, that can be added as a child of ViewPager. Developers can supply text
+                appearance and color, as well as layout sizing and gravity information.</li>
+              <li>Updated {@link android.support.v4.view.PagerAdapter} methods to take ViewGroup
+                objects, rather than View to avoid class casting in adapter implementations.</li>
+              <li>Updated {@link android.support.v4.view.ViewPager} to use Launcher-style
+                fling behavior.</li>
+              <li>Bug fixes for user interface interaction and test automation.</li>
+            </ul>
+          </li>
+
+          <li>Support for Fragments:
+            <ul>
+              <li>Changed {@code setStartDeferred()} method to {@link
+                android.support.v4.app.Fragment#setUserVisibleHint}.</li>
+              <li>Added deferred start for off-screen pages to improve performance.</li>
+            </ul>
+          </li>
+
+          <li>Support for Accessiblity APIs:
+            <ul>
+              <li>Updated {@link android.support.v4.view.AccessibilityDelegateCompat} methods
+                to return empty lists instead of null.</li>
+              <li>Added new APIs needed by the v4 samples.</li>
+            </ul>
+          </li>
+
+        </ul>
+      </dd>
+    </dl>
+  </div>
+</div>
+
+<div class="toggle-content closed">
+  <p><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 5</a> <em>(December 2011)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Changes for v4 support library:</dt>
+      <dd>
+        <ul>
+          <li>Support for Accessiblity APIs:
+            <ul>
+              <li>Added {@link android.support.v4.view.AccessibilityDelegateCompat}
+              to support {@link android.view.View.AccessibilityDelegate}.</li>
+
+              <li>Added {@link android.support.v4.view.accessibility.AccessibilityEventCompat}
+              to support {@link android.view.accessibility.AccessibilityEvent}.</li>
+
+              <li>Added {@link android.support.v4.view.accessibility.AccessibilityManagerCompat}
+              to support {@link android.view.accessibility.AccessibilityManager}.</li>
+
+              <li>Added {@link android.support.v4.view.accessibility.AccessibilityNodeInfoCompat}
+              to support {@link android.view.accessibility.AccessibilityNodeInfo}.</li>
+
+              <li>Added {@link android.support.v4.view.accessibility.AccessibilityRecordCompat}
+              to support {@link android.view.accessibility.AccessibilityRecord}.</li>
+
+              <li>Added {@link
+              android.support.v4.accessibilityservice.AccessibilityServiceInfoCompat}
+              to support {@link android.accessibilityservice.AccessibilityServiceInfo}.</li>
+
+              <li>Added {@link android.support.v4.view.ViewGroupCompat}
+              to support accessibility features in {@link android.view.ViewGroup}.
+              </li>
+
+              <li>Modified {@link android.support.v4.view.ViewCompat}
+              to support accessibility features in {@link android.view.View}.</li>
+            </ul>
+          </li>
+
+          <li>Changes to ViewPager:
+            <ul>
+              <li>Added support for margins between pages.
+              An optional {@link android.graphics.drawable.Drawable} can be provided
+              to fill the margins.</li>
+              <li>Added support for {@link android.widget.EdgeEffect}.</li>
+              <li>Added support for keyboard navigation</li>
+              <li>Added support to control how many pages are kept to either side
+              of the current page.</li>
+              <li>Improved touch physics.</li>
+              <li>Bug fixes for user interface behavior.</li>
+            </ul>
+          </li>
+        </ul>
+      </dd>
+    </dl>
+  </div>
+</div>
+
+<div class="toggle-content closed">
+  <p><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 4</a> <em>(October 2011)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Changes for v4 support library:</dt>
+      <dd>
+        <ul>
+          <li>Added <code>EdgeEffectCompat</code> to
+          support {@link android.widget.EdgeEffect}.</li>
+
+          <li>Added <code>LocalBroadcastManager</code> to allow applications to easily
+            register for and receive intents within a single application without
+            broadcasting them globally.</li>
+
+          <li>Added support in <code>ViewCompat</code> to check for and set overscroll
+          modes for {@link android.view.View}s on Android 2.3 and later.</li>
+          <li>Changes to Fragment APIs:
+            <ul>
+              <li>Added new APIs to control the visibility of new menus.</li>
+              <li>Added custom animation APIs.</li>
+              <li>Added APIs in <code>FragmentActivity</code> to retain custom,
+              non-configuration instance data.</li>
+              <li>Various bug fixes.</li>
+            </ul>
+          </li>
+
+          <li>Fixed a {@link android.content.Loader} bug that caused issues in
+          canceling {@link android.os.AsyncTask}s when running on Froyo and older
+          versions of the platform. The support
+          code now uses its own version of {@link android.os.AsyncTask} to keep the same
+          behavior on all platform versions.</li>
+
+        </ul>
+      </dd>
+    </dl>
+  </div>
+</div>
+
+
+<div class="toggle-content closed">
+  <p><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 3</a> <em>(July 2011)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+      <dt>Changes for v4 support library:</dt>
+      <dd>
+        <ul>
+          <li>Adds support for {@link android.app.Fragment.SavedState}</li>
+          <li>Adds {@code MotionEventCompat} to support newer {@link
+android.view.MotionEvent} APIs</li>
+          <li>Adds {@code VelocityTrackerCompat} to support a newer {@link
+android.view.VelocityTracker} APIs</li>
+          <li>Adds {@code ViewConfigurationCompat} to support a newer {@link
+android.view.ViewConfiguration} APIs</li>
+          <li>All new APIs (available only in the support library) that allow you to create UIs
+with horizontal paging, allowing users to swipe left and right between content views. Classes to
+support this include:
+            <ul>
+              <li>{@code ViewPager}: A {@link android.view.ViewGroup} that manages the
+layout for the child views, which the user can swipe between.</li>
+              <li>{@code PagerAdapter}: An adapter that populates the {@code ViewPager} with the
+views that represent each page.</li>
+              <li>{@code FragmentPagerAdapter}: An extension of {@code PagerAdapter} for flipping
+between fragments.</li>
+              <li>{@code FragmentStatePagerAdapter}: An extension of {@code PagerAdapter} for
+flipping between fragments that uses the library's support for {@link
+android.app.Fragment.SavedState}.</li>
+            </ul>
+          </li>
+        </ul>
+      </dd>
+      <dt>New v13 support library:</dt>
+      <dd>
+        <ul>
+          <li>Includes the {@code FragmentPagerAdapter} and {@code FragmentStatePagerAdapter}
+to support the horizontal paging.
+          <p>These are exactly the same as the APIs added to the v4 support library, but rely on
+other platform components in Android 3.2. Use this library instead of v4 if you're developing for
+Android 3.2 and higher (all other APIs in the v4 library are already available with API level
+13).</p>
+          </li>
+        </ul>
+      </dd>
+    </dl>
+  </div>
+</div>
+
+
+<div class="toggle-content closed">
+  <p><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 2</a> <em>(May 2011)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+    <dl>
+    <dt>Changes for v4 library:</dt>
+    <dd>
+      <ul>
+        <li>Support for fragment animations</li>
+        <li>Fix {@link android.support.v4.app.Fragment#onActivityResult Fragment.onActivityResult()}
+          bug</li>
+      </ul>
+    </dd>
+    </dl>
+  </div>
+</div>
+
+
+<div class="toggle-content closed">
+  <p><a href="#" onclick="return toggleContent(this)">
+    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
+/>Android Support Library, revision 1</a> <em>(March 2011)</em>
+  </p>
+  <div class="toggle-content-toggleme">
+      <p>Initial release with the v4 library.</p>
+  </div>
+</div>
+
diff --git a/docs/html/topic/libraries/support-library/revisions.jd b/docs/html/topic/libraries/support-library/revisions.jd
deleted file mode 100644
index 041911d..0000000
--- a/docs/html/topic/libraries/support-library/revisions.jd
+++ /dev/null
@@ -1,2797 +0,0 @@
-page.title=Support Library Revision History
-page.metaDescription=This page provides details about the Support Library package releases.
-
-@jd:body
-
-<p>This page provides details about the Support Library package releases.</p>
-
-<div class="toggle-content opened">
-  <p id="rev23-4-0">
-    <a href="#" onclick="return toggleContent(this)"><img src=
-    "{@docRoot}assets/images/styles/disclosure_up.png" class=
-    "toggle-content-img" alt="">Android Support Library, revision 23.4.0</a>
-    <em>(May 2016)</em>
-  </p>
-
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>
-        Changes for <a href=
-        "{@docRoot}tools/support-library/features.html#v4">v4 Support
-        Library</a>:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>Fixed issue where fragments were added in the wrong order.
-          (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=206901">Issue
-          206901</a>)
-          </li>
-
-          <li>Fixed issue where app bar wasn't drawn after being scrolled
-          offscreen. (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=178037">Issue
-          178037</a>)
-          </li>
-        </ul>
-      </dd>
-
-      <dt>
-        Changes for <a href=
-        "{@docRoot}tools/support-library/features.html#v7-appcompat">v7
-        appcompat library</a>:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>Added <!-- TODO: Link to method -->
-             <code><a href=
-            "{@docRoot}reference/android/support/v7/app/AppCompatDelegate.html">
-            AppCompatDelegate</a>.setCompatVectorFromResourcesEnabled()</code>
-            method to re-enable usage of vector drawables in {@link
-            android.graphics.drawable.DrawableContainer} objects on devices
-            running Android 4.4 (API level 19) and lower. See <a href=
-            "https://medium.com/@chrisbanes/appcompat-v23-2-age-of-the-vectors-91cbafa87c88#.44uulkfal"
-            class="external-link">AppCompat v23.2 — Age of the vectors</a> for
-            more information.
-          </li>
-
-          <li>Fixed an issue in API 23 with <a href=
-          "{@docRoot}reference/android/support/v7/app/AppCompatDelegate.html#setDefaultNightMode(int)">
-            <code>AppCompatDelegate.setDefaultNightMode()</code></a> not
-            loading correct resources in API level 23. (<a class=
-            "external-link" href=
-            "https://code.google.com/p/android/issues/detail?id=206573">Issue
-            206573</a>)
-          </li>
-
-          <li>Fixed issue that could cause {@link
-          java.lang.NullPointerException}. (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=207638">Issue
-          207638</a>)
-          </li>
-        </ul>
-      </dd>
-
-      <dt>
-        Changes for <a href=
-        "{@docRoot}tools/support-library/features.html#design">Design Support
-        Library</a>:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>Fixed an issue where {@link
-          android.support.design.widget.TextInputLayout} doesn't clear error
-          tint after {@link
-          android.support.design.widget.TextInputLayout#setErrorEnabled
-          setErrorEnabled(false)} on API level 21 - 22 (<a class=
-          "external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=202829">Issue
-          202829</a>)
-          </li>
-
-          <li>Fixed an issue where {@link
-          android.support.design.widget.FloatingActionButton} does not return
-          when animations are disabled. (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=206416">Issue
-          206416</a>)
-          </li>
-
-          <li>Fixed issue in {@link android.support.design.widget.AppBarLayout}
-          snap functionality when used with <code>{@link
-                    android.support.design.R.id#scroll}|{@link
-                    android.support.design.R.id#enterAlways}|{@link
-                    android.support.design.R.id#enterAlwaysCollapsed}|{@link
-                    android.support.design.R.id#snap}</code> scroll flags.
-          (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=207398">Issue
-          207398</a>)
-          </li>
-        </ul>
-      </dd>
-
-      <dt>
-        Changes for <!-- TODO: Add link -->Vector Drawable library:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>Fixed a bug where <!-- TODO: Javadoc link -->
-             <code>VectorDrawableCompat</code> does not render correctly in
-            {@link android.widget.TextView} on API level 23. (<a class=
-            "external-link" href=
-            "https://code.google.com/p/android/issues/detail?id=206227">Issue
-            206227</a>)
-          </li>
-        </ul>
-      </dd>
-    </dl>
-  </div>
-</div>
-
-<!-- end of collapsible section: 23.4.0 -->
-
-
-<div class="toggle-content closed">
-  <p id="rev23-3-0">
-    <a href="#" onclick="return toggleContent(this)"><img src=
-    "{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img"
-    alt="">Android Support Library, revision 23.3.0</a> <em>(April
-    2016)</em>
-  </p>
-
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>
-        Changes for <a href=
-        "{@docRoot}tools/support-library/features.html#v4">v4 Support
-        Library</a>:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>Added <code>AppLaunchChecker</code> to help track how your app
-          has been launched by the user in the past.
-          <code>hasStartedFromLauncher()</code> lets you know if the user has
-          launched your app from the home screen before, or if it has only
-          been started by other means (for example, to view specific web
-          URLs).
-          </li>
-
-          <li>Fixed a memory leak in
-          <code>MediaBrowserServiceCompat.mConnections</code>. (<a class=
-          "external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=205220">Issue
-          205220</a>)
-          </li>
-
-          <li>Fixed issue where {@link android.support.v4.view.ViewPager}
-          does not account for page margins when flipping page. (<a class=
-          "external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=203816">Issue
-          203816</a>)
-          </li>
-          <li>{@link android.support.v4.app.Fragment#onRequestPermissionsResult
-            Fragment.onRequestPermissionsResult()} is now delivered to child
-            fragments.
-          </li>
-        </ul>
-      </dd>
-
-
-      <dt>
-        Changes for <a href=
-        "{@docRoot}tools/support-library/features.html#v7-appcompat">v7
-        appcompat library</a>:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>Fixed an issue in {@link
-          android.support.v7.widget.AppCompatSpinner} that could cause
-          multiple popups to appear. (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=205052">Issue
-          205052</a>)
-          </li>
-
-          <li>Fixed an issue with how borderless buttons were colored.
-          (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=202967">Issue
-          202967</a>)
-          </li>
-
-          <li>Fixed a compatibility issue between {@link
-          android.support.v7.app.AppCompatDialogFragment } and {@link
-          android.support.v7.app.AlertDialog}. (<a class="external-link"
-            href="https://code.google.com/p/android/issues/detail?id=204805">Issue
-            204805</a>)
-          </li>
-
-          <li>Reverted changes to <code>TintResources</code> that were causing
-            memory and configuration issues.  (<a class="external-link"
-            href="https://code.google.com/p/android/issues/detail?id=205236">Issue
-            205236</a>)</li>
-        </ul>
-      </dd>
-
-
-      <dt>
-        Changes for <a href=
-        "{@docRoot}tools/support-library/features.html#v7-mediarouter">v7
-        mediarouter library</a>:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>Fixed {@link android.support.v7.app.MediaRouteControllerDialog}
-          volume slider’s behavior. (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=202299">Issue
-          202299</a>)
-          </li>
-        </ul>
-      </dd>
-
-
-      <dt>
-        Changes for <a href="features.html#v7-preference">v7 Preference</a>
-        library:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>Fixed issue where {@link
-          android.support.v7.preference.PreferenceFragmentCompat} would crash
-          if <code>dividerHeight</code> is specified. (<a class=
-          "external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=204778">Issue
-          204778</a>)
-          </li>
-        </ul>
-      </dd>
-
-
-      <dt>
-        Changes for <a href=
-        "{@docRoot}tools/support-library/features.html#v7-recyclerview">v7
-        recyclerview library</a>:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>Fixed a bug where {@link
-          android.support.v7.widget.RecyclerView} would not invoke scroll
-          callbacks if the range of visible items shrank. (<a class=
-          "external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=200987">Issue
-          200987</a>)
-          </li>
-
-          <li>Fixed a bug where {@link
-          android.support.v7.widget.RecyclerView} would freeze if it was in
-          linear layout, was weighted, and contained images. (<a class=
-          "external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=203276">Issue
-          203276</a>)
-          </li>
-
-          <li>Fixed a crash in {@link
-          android.support.v7.widget.OrientationHelper#getStartAfterPadding
-          OrientationHelper.getStartAfterPadding()}. (<a class=
-          "external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=180521">Issue
-          180521</a>)
-          </li>
-
-          <li>Fixed a crash with usages of
-          <code>android:nestedScrollingEnabled</code>. (<a class=
-          "external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=197932">Issue
-          197932</a>)
-          </li>
-        </ul>
-      </dd>
-
-
-      <dt>
-        Changes for <a href=
-        "{@docRoot}tools/support-library/features.html#design">Design Support
-        Library</a>:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>Fixed a bug where a hidden bottom sheet would handle touch
-          events. (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=203654">Issue
-          203654</a>)
-          </li>
-
-          <li>Fixed a layout issue with <code>BottomSheetBehavior</code> when
-          <code>fitsSystemWindows</code> is true. (<a class="external-link"
-          href=
-          "https://code.google.com/p/android/issues/detail?id=203057">Issue
-          203057</a>)
-          </li>
-
-          <li>Fixed an accessibility issue with {@link
-          android.support.design.widget.Snackbar}. (<a class="external-link"
-          href=
-          "https://code.google.com/p/android/issues/detail?id=182145">Issue
-          182145</a>)
-          </li>
-
-          <li>Fixed a crash on {@link android.support.design.widget.Snackbar}
-          swipe. (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=203924">Issue
-          203924</a>)
-          </li>
-
-          <li>Fixed a bug in {@link
-          android.support.design.widget.AppBarLayout} with
-          <code>enterAlways</code>. (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=203661">Issue
-          203661</a>)
-          </li>
-
-          <li>Fixed a bug where {@link
-          android.support.design.widget.TextInputLayout} unnecessarily clears
-          {@link android.widget.EditText} object's background color filter.
-          (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=203357">Issue
-          203357</a>)
-          </li>
-        </ul>
-      </dd>
-
-    </dl>
-  </div>
-</div>
-<!-- end of collapsible section: 23.3.0 -->
-
-<div class="toggle-content closed">
-  <p id="rev23-2-1">
-    <a href="#" onclick="return toggleContent(this)"><img src=
-    "{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img"
-    alt="">Android Support Library, revision 23.2.1</a> <em>(March
-    2016)</em>
-  </p>
-
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>
-        Changes for <a href=
-        "{@docRoot}tools/support-library/features.html#v4">v4 Support
-        Library</a>:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>Fixed an exception in {@link
-          android.support.v4.graphics.drawable.DrawableCompat#wrap
-          DrawableCompat.wrap()} and {@link android.graphics.drawable.LayerDrawable} on
-          API levels 17 to 19. (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=201817">Issue 201817</a>)
-          </li>
-
-          <li>Fixed an {@code ArrayIndexOutOfBoundsException} in {@link
-          android.support.v4.widget.ViewDragHelper#shouldInterceptTouchEvent
-          ViewDragHelper.shouldInterceptTouchEvent()}. (<a class="external-link"
-            href="https://code.google.com/p/android/issues/detail?id=182262">Issue
-            182262</a>)
-          </li>
-
-          <li>Fixed a bug in {@link android.support.v4.view.ViewPager} related to
-          scroll calculation for size changes.
-          </li>
-
-          <li>Fixed a {@code NullPointerException} when {@code
-          DrawerLayout.removeDrawerListener()} is called without a set {@link
-          android.support.v4.widget.DrawerLayout.DrawerListener
-          DrawerLayout.DrawerListener}. (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=202478">Issue 202478</a>)
-          </li>
-
-          <li>Fixed a bug where {@link android.support.v4.view.ViewPager} does not set
-          {@link android.view.accessibility.AccessibilityEvent} parameters properly
-          when scrolling.
-          </li>
-
-          <li>Fixed an issue that caused lag during device rotation when using
-          {@link android.support.v4.graphics.drawable.DrawableCompat#wrap
-          Drawable.wrap()}. (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=201924">Issue 201924</a>)
-          </li>
-        </ul>
-      </dd>
-
-      <dt>
-        Changes for <a href=
-        "{@docRoot}tools/support-library/features.html#v7-appcompat">v7
-        appcompat library</a>:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>Reverted dependency on vector assets so that developers using the
-            <a href="{@docRoot}tools/support-library/features.html#v7-appcompat">appcompat
-            library</a> are not forced to use {@link
-            android.graphics.drawable.VectorDrawable} and its associated build flags.
-          </li>
-
-          <li>Fixed a compatibility issue with Night Mode and API level 23.
-            (<a class="external-link" href=
-            "https://code.google.com/p/android/issues/detail?id=201910">Issue
-            201910</a>)
-          </li>
-
-          <li>Fixed a compatibility issue with {@link
-          android.support.v7.widget.SwitchCompat} and API level 7. (<a class=
-          "external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=201942">Issue 201942</a>)
-          </li>
-
-          <li>Fixed an issue with propagating configuration values in Resources objects
-          <a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=201928">Issue 201928</a>
-          </li>
-
-          <li>Fixed a compatibility issue where the {@link
-          android.support.v7.app.NotificationCompat.MediaStyle
-          NotificationCompat.MediaStyle} cancel button becomes invisible on API level
-          21 and below. (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=202156">Issue 202156</a>)
-          </li>
-
-          <li>Fixed a compatibility crash with {@link
-          android.support.v7.widget.AppCompatSpinner} on API level 21 and below.
-          (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=202246">Issue 202246</a>)
-          </li>
-
-          <li>Fixed an issue where the {@code app:textAllCaps = "false"} style did not
-          work. (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=202117">Issue 202117</a>)
-          </li>
-
-          <li>Fixed a crash when restoring {@link android.widget.SearchView}.
-            (<a class="external-link" href=
-            "https://code.google.com/p/android/issues/detail?id=201836">Issue
-            201836</a>)
-          </li>
-
-          <li>Fixed a memory leak that occurs when tinting drawable resources using
-          AppCompat. (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=202379">Issue 202379</a>)
-          </li>
-
-          <li>Fixed an issue with {@link android.view.KeyEvent} on API level 11 and
-          lower. (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=202939">Issue 202939</a>)
-          </li>
-        </ul>
-      </dd>
-
-      <dt>
-        Changes for <a href=
-        "{@docRoot}tools/support-library/features.html#v7-cardview">v7 cardview
-        library</a>:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>Added Night Mode support for {@link
-          android.support.v7.widget.CardView}. (<a class="external-link"
-            href="https://code.google.com/p/android/issues/detail?id=194497">Issue
-            194497</a>)
-          </li>
-        </ul>
-      </dd>
-
-      <dt>
-        Changes for <a href=
-        "{@docRoot}tools/support-library/features.html#v7-recyclerview">v7
-        recyclerview library</a>:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>Fixed bugs related to various measure-spec methods. (<a class=
-          "external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=201856">Issue
-          201856</a>)
-          </li>
-
-          <li>Reduced the lockdown period in which {@link
-          android.support.v7.widget.RecyclerView} does not allow adapter
-          changes while calculating a layout or scroll. (<a class=
-          "external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=202046">Issue
-          202046</a>)
-          </li>
-
-          <li>Fixed a crash when calling {@link
-          android.support.v7.widget.RecyclerView.Adapter#notifyItemChanged
-          notifyItemChanged()} on an item that is out of view. (<a class=
-          "external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=202136">Issue
-          202136</a>)
-          </li>
-
-          <li>Fixed a crash that occurs when {@link
-          android.support.v7.widget.RecyclerView.LayoutManager
-          RecyclerView.LayoutManager} adds and removes a view in the same
-          measurement pass. (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=193958">Issue
-          193958</a>)
-          </li>
-        </ul>
-      </dd>
-
-      <dt>
-        Changes for <a href=
-        "{@docRoot}tools/support-library/features.html#v7-mediarouter">v7
-        mediarouter library</a>:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>Fixed a crash that occurs when calling {@link
-          android.support.v7.media.MediaRouter#getInstance
-          MediaRouter.getInstance()} on API level 17. (<a class="external-link"
-            href=
-            "https://code.google.com/p/android/issues/detail?id=180654">Issue
-            180654</a>)
-          </li>
-        </ul>
-      </dd>
-
-      <dt>
-        Changes for <a href=
-        "{@docRoot}tools/support-library/features.html#v17-leanback">v17
-        Leanback Library</a>:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>Fixed an issue with {@code GridLayout.onAddFocusables()} that
-          caused the wrong item to be selected.
-          </li>
-
-          <li>Fixed issue with {@link
-          android.support.v17.leanback.app.GuidedStepFragment} actions
-          disappearing after an action was collapsed.
-          </li>
-        </ul>
-      </dd>
-
-      <dt>
-        Changes for <a href=
-        "{@docRoot}tools/support-library/features.html#design">Design Support
-        Library</a>:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>Fixed a {@link android.support.design.widget.TabLayout} crash
-          caused by tab-pooling. (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=201827">Issue
-          201827</a>)
-          </li>
-
-          <li>Fixed a bug in {@link
-          android.support.design.widget.NavigationView} that caused the wrong
-          color to be selected. (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=201951">Issue
-          201951</a>)
-          </li>
-
-          <li>Fixed a bug where {@link
-          android.support.design.widget.FloatingActionButton#setBackgroundTintList
-          setBackgroundTintList()} was no longer able to change the background
-          color. (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=201873">Issue
-          201873</a>)
-          </li>
-
-          <li>Fixed an issue where {@link
-          android.support.design.widget.AppBarLayout} did not completely scroll
-          out of view when used with {@code android:fitsSystemWindows = “true”}.
-          (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=201822">Issue
-          201822</a>)
-          </li>
-
-          <li>Fixed an issue where {@code BottomSheetDialog} did not display
-          short content views correctly. (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=201793">Issue
-          201793</a>)
-          </li>
-
-          <li>Fixed an issue where {@code BottomSheetDialogFragment} moved
-          sporadically when content inside was changed. (<a class=
-          "external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=202125">Issue
-          202125</a>)
-          </li>
-
-          <li>Fixed a crash in TextInputLayout counter <a class="external-link"
-            href=
-            "https://code.google.com/p/android/issues/detail?id=202051">link</a>
-          </li>
-
-          <li>Fixed a crash that occured when {@link
-          android.support.design.widget.TextInputLayout#getCounterMaxLength
-          TextInputLayout.getCounterMaxLength()} restored a saved state.
-          (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=202375">Issue
-          202375</a>)
-          </li>
-
-          <li>Fixed a {@code ClassCastException} that occurred when restoring a
-          {@link android.support.design.widget.CoordinatorLayout} using the
-          saved state of a view that was not a {@link
-          android.support.design.widget.CoordinatorLayout}.
-          </li>
-        </ul>
-      </dd>
-
-      <dt>
-        Changes for VectorDrawableCompat:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>Fixed a bug where the wrong variable was read for {@code
-          android:tintMode}. (<a class="external-link" href=
-          "https://code.google.com/p/android/issues/detail?id=201907">Issue
-          201907</a>)
-          </li>
-        </ul>
-      </dd>
-    </dl>
-  </div>
-</div>
-<!-- end of collapsible section: 23.2.1 -->
-
-<div class="toggle-content closed">
-  <p id="rev23-2-0">
-    <a href="#" onclick="return toggleContent(this)"><img src=
-    "{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img"
-    alt="">Android Support Library, revision 23.2.0</a> <em>(February
-    2016)</em>
-  </p>
-
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>
-        Changes for <a href="features.html#v4">v4 Support library</a>:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>Added {@code MediaBrowserCompat} for {@link
-          android.media.browse.MediaBrowser} support, and {@code
-          MediaBrowserServiceCompat} for {@link
-          android.service.media.MediaBrowserService} support. This is useful
-          when connecting a media app’s background service with UI components,
-          and integrating with Android Auto and Android Wear without requiring
-          API level 21 or higher.
-          </li>
-
-          <li>The system now calls {@link
-          android.support.v4.app.FragmentActivity#onActivityResult onActivityResult()} for a
-          nested {@link android.support.v4.app.FragmentActivity}.
-          </li>
-        </ul>
-      </dd>
-
-      <dt>
-        Changes for <a href="features.html#v7-appcompat">v7 AppCompat
-        library</a>:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>Added Night Mode functionality to API level 14 and higher. Switch
-          between <a href="{@docRoot}training/material/theme.html">Material
-          Light and Material Dark Themes</a> based on the time of day or
-          app-specific setting.
-          </li>
-
-          <li style="list-style: none; display: inline">
-            <ul>
-              <li>Day and night themes can be found here: {@code
-              &lt;sdk&gt;/extras/android/support/v7/appcompat/res/values/themes_daynight.xml}
-              </li>
-
-              <li>{@code AppCompatDelegate.setDefaultNightMode()}: sets the
-              app’s default mode by passing one of the following constants:
-              </li>
-
-              <li style="list-style: none; display: inline">
-                <ul>
-                  <li>{@code MODE_NIGHT_AUTO}
-                  </li>
-
-                  <li>{@code MODE_NIGHT_NO}
-                  </li>
-
-                  <li>{@code MODE_NIGHT_YES}
-                  </li>
-
-                  <li>{@code MODE_NIGHT_FOLLOW_SYSTEM}
-                  </li>
-                </ul>
-              </li>
-
-              <li>{@code AppCompatDelegate.setLocalNightMode()}: overrides
-              the night mode setting for the local app component.
-              </li>
-
-              <li>{@code AppCompatDelegate.getDefaultNightMode()}: returns
-              the default night mode.
-              </li>
-            </ul>
-          </li>
-        </ul>
-      </dd>
-
-      <dt>
-        Changes for <a href="features.html#v7-mediarouter">v7 mediarouter
-        library</a>:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>{@link android.support.v7.app.MediaRouteControllerDialog} now
-          correctly applies custom app theme colors.
-          </li>
-        </ul>
-      </dd>
-
-      <dt>
-        Changes for <a href="features.html#design">Design support library</a>:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>Added support for <a href=
-          "https://www.google.com/design/spec/components/bottom-sheets.html">bottom
-          sheets</a>. An interaction plugin, {@code
-          BottomSheetBehavior}, allows a child view of a {@link
-          android.support.design.widget.CoordinatorLayout} to act as
-          a bottom sheet. The base class, {@code BottomSheetCallback}, provides
-          callbacks to monitor bottom sheet events.
-          </li>
-        </ul>
-      </dd>
-
-      <dt>
-        Changes for the <a href="features.html#custom-tabs">CustomTabs support
-        library</a>:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>
-            <a href=
-            "https://developer.chrome.com/multidevice/android/customtabs">Chrome
-            Custom Tabs</a> now allows apps to include a bottom bar with action
-            buttons in addition to the existing top action button.
-          </li>
-
-          <li>{@code CustomTabsIntent.Builder.addToolBarItem()}: adds an action
-          button to a custom tab. You can use this to add multiple buttons.
-          </li>
-
-          <li>{@code CustomTabsSession.setToolBarItem()}: updates the visuals
-          for toolbar items. This method will only succeed if it is given a
-          valid id and the browser session is in the foreground.
-          </li>
-        </ul>
-      </dd>
-
-      <dt>
-        Added VectorDrawable support library:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>Added Classes:
-          </li>
-
-          <li style="list-style: none; display: inline">
-            <ul>
-              <li>{@code VectorDrawableCompat}
-              </li>
-
-              <li>{@code AnimatedVectorDrawableCompat}
-              </li>
-            </ul>
-          </li>
-
-          <li>Adds support for {@link
-          android.graphics.drawable.VectorDrawable} assets to apps
-          running on API level 7 or higher. {@link
-          android.graphics.drawable.AnimatedVectorDrawable} assets
-          are also supported on API level 11 or higher. Vector assets can be
-          considerably smaller than image assets and should help reduce app
-          size by reducing the amount of assets required to support multiple
-          device screens.
-          </li>
-
-          <li>This library is now a dependency of the <a href=
-          "features.html#v7-appcompat">v7 AppCompat library</a>, allowing
-          developers and <a href="features.html#v7-appcompat">AppCompat </a>
-          to easily use vector drawables. To use {@code
-          VectorDrawableCompat} within an {@link android.widget.ImageButton} or
-          {@link android.widget.ImageView}, use the {@code app:srcCompat} XML
-          attribute or {@code setImageResource()}
-          method.
-          </li>
-
-          <li>To keep referencing attribute IDs on API level 20 or
-          lower, add the following {@code appt} flag to your {@code
-          build,gradle} file:
-          </li>
-
-          <li style="list-style: none; display: inline">
-            <ul>
-              <li>If you are building with Android Plugin for Gradle 1.5.0 or
-              lower, add the following to your {@code build.gradle} file:
-              </li>
-
-              <li style="list-style: none; display: inline">
-                <pre>
-android {
-  defaultConfig {
-    // Stops the Gradle’s automatic rasterization of vectors
-    generatedDensities = []
-  }
-   // Flag that tells aapt to keep the attribute ids
-  aaptOptions {
-    additionalParameters "--no-version-vectors"
-  }
-}
-</pre>
-              </li>
-
-              <li>If you are building with Android Plugin for Gradle 2.0.0 or
-              higher, add the following to your {@code build.gradle} file:
-              </li>
-
-              <li style="list-style: none; display: inline">
-                <pre>
-android {
-  defaultConfig {
-    vectorDrawables.useSupportLibrary = true
-  }
-}
-</pre>
-              </li>
-            </ul>
-          </li>
-        </ul>
-      </dd>
-
-      <dt>
-        Changes for <a href="features.html#v17-leanback">v17 Leanback
-        Library</a>:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>Added new capabilities to {@link android.support.v17.leanback.app.GuidedStepFragment},
-          which is a component that guides users through a decision or series of decisions:
-          </li>
-
-          <li style="list-style: none; display: inline">
-            <ul>
-              <li>Added button actions to {@link
-              android.support.v17.leanback.widget.GuidedAction}:
-              </li>
-
-                <ul>
-                  <li>{@code GuidedStepFragment.setButtonActions()}: sets a list of
-                  {@link android.support.v17.leanback.widget.GuidedAction} buttons that
-                  the user may select from the Actions view.
-                  </li>
-                </ul>
-              </li>
-
-              <li>Description fields are now editable:
-              </li>
-
-              <li style="list-style: none; display: inline">
-                <ul>
-                  <li>{@code GuidedAction.Builder.descriptionEditable()}: when passing
-                  {@code true}, sets the action’s description to be editable.
-                  </li>
-
-                  <li>{@code GuidedAction.getEditDescription()}: returns the editable
-                  description as a {@code CharSequence}.
-                  </li>
-                </ul>
-              </li>
-
-              <li>Added drop-down lists of sub-actions:
-              </li>
-
-              <li style="list-style: none; display: inline">
-                <ul>
-                  <li>{@code GuidedAction.setSubActions()}: sets a {@link
-                  android.support.v17.leanback.widget.GuidedAction} list as a drop-down
-                  menu of sub-actions.
-                  </li>
-                </ul>
-              </li>
-            </ul>
-
-          <li>Added the {@code GuidedDatePickerAction} widget for {@link
-          android.widget.DatePicker} functionality:
-          </li>
-
-          <li style="list-style: none; display: inline">
-            <ul>
-              <li>The date is selected using year, month, and day columns and has a
-              customizable range.
-              </li>
-
-              <li>{@code GuidedDatePickerAction.Builder}: builder class for the {@code
-              GuidedDatePickerAction} object.
-              </li>
-
-              <li>{@code GuidedDatePickerAction.Builder.datePickerFormat(String
-              datePickerFormat)}: set the desired date format by passing the
-              appropriate three-character {@code String}, e.g. {@code “YMD”} or {@code
-              “MDY”}. Alternatively, use the {@code datePickerFormat} XML attribute.
-              </li>
-            </ul>
-          </li>
-        </ul>
-      </dd>
-    </dl>
-
-    <dl>
-      <dt>
-        Changes for <a href="features.html#v7-recyclerview">v7 RecyclerView
-        library</a>:
-      </dt>
-
-      <dd>
-        <ul>
-          <li>{@link android.support.v7.widget.RecyclerView} now has an opt-in
-          feature called <em>AutoMeasure</em> which allows {@link
-          android.support.v7.widget.RecyclerView.LayoutManager} to easily wrap
-          content or handle various measurement specifications provided by the
-          parent of the {@link android.support.v7.widget.RecyclerView}. It
-          supports all existing animation capabilities of the {@link
-          android.support.v7.widget.RecyclerView}.
-          </li>
-
-          <li style="list-style: none; display: inline">
-            <ul>
-              <li>If you have a custom {@link
-              android.support.v7.widget.RecyclerView.LayoutManager},
-              call {@code setAutoMeasureEnabled(true)} to start using the new
-              AutoMeasure API. All built-in {@link
-              android.support.v7.widget.RecyclerView.LayoutManager} objects
-              enable auto-measure by default.
-              </li>
-
-              <li>{@link android.support.v7.widget.RecyclerView.LayoutManager}
-              no longer ignores some {@link
-              android.support.v7.widget.RecyclerView.LayoutParams} settings,
-              such as {@code MATCH_PARENT} in the scroll direction.
-                <p class="note">
-                  <strong>Note:</strong> These lifted restrictions may cause
-                  unexpected behavior in your layouts. Make sure you specify
-                  the correct layout parameters.
-                </p>
-              </li>
-            </ul>
-          </li>
-
-          <li>When updating a {@link
-          android.support.v7.widget.RecyclerView.ViewHolder} with payload
-          information, {@link android.support.v7.widget.DefaultItemAnimator}
-          now disables change animations.
-          </li>
-
-          <li>You can now modify the {@link
-          android.support.v7.widget.helper.ItemTouchHelper} escape velocity to
-          control swipe sensitivity. To make it easier or harder to swipe,
-          override {@code getSwipeEscapeVelocity(float defaultValue)} and modify {@code defaultValue}.
-          </li>
-        </ul>
-      </dd>
-    </dl>
-  </div>
-</div>
-<!-- end of collapsible section: 23.2.0 -->
-
-<div class="toggle-content closed">
-  <p id="rev23-1-1"><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 23.1.1</a> <em>(November 2015)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Changes for <a href="features.html#v7-recyclerview">v7 recyclerview library:</a></dt>
-      <dd>
-        <ul>
-          <li>Fixed a crash that occurs when you perform a swipe-to-dismiss action that the
-            {@code ItemTouchHelper} utility class provides, and then add an item.
-            (<a href="http://b.android.com/190500">Issue 190500</a>)</li>
-         </ul>
-      </dd>
-      <dt>Changes for <a href="features.html#v7-preference">v7 preference library:</a></dt>
-      <dd>
-        <ul>
-          <li>Fixed an issue with ProGuard usage.
-          (<a href="http://b.android.com/183261">Issue 183261</a>)</li>
-         </ul>
-      </dd>
-
-      <dt>Changes for <a href="features.html#v17-leanback">v17 Leanback Support library:</a></dt>
-      <dd>
-        <ul>
-          <li>Fixed a number of internal issues in this library.</li>
-         </ul>
-      </dd>
-      <dt>Changes for <a href="features.html#design">Design Support library:</a></dt>
-      <dd>
-        <ul>
-          <li>Added the <code>getHeaderView</code> method to the <code>NavigationView</code> class.</li>
-          <li>Fixed a transparent background issue for a <code>FloatingActionButton</code> object on
-          devices running Android 4.0 (API level 15) and lower.
-          (<a href="http://b.android.com/183315">Issue 183315</a>)</li>
-         </ul>
-       </dd>
-    </dl>
-
-  </div>
-</div> <!-- end of collapsible section -->
-
-
-
-<div class="toggle-content closed">
-  <p id="rev23-1-0"><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 23.1.0</a> <em>(October 2015)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Changes for <a href="features.html#v4">v4 Support library:</a></dt>
-       <dd>
-        <ul>
-           <li>Added <code>OnScrollChangedListener</code> interface support to the
-            <code>NestedScrollView</code> widget. It
-            allows you to receive callbacks when the scroll X or Y positions change.</li>
-          <li>Added a <code>MediaButtonReceiver</code> class to forward received playback controls
-            to a service that’s managing the <code>MediaSessionCompat</code> class. The
-            <code>MediaSessionCompat</code> class has a
-            constructor that can automatically find a media button receiver in the manifest. A
-            media button receiver is a key part to <a href=
-          "http://developer.android.com/training/managing-audio/volume-playback.html#PlaybackControls">handling
-          playback controls</a> from hardware or bluetooth controls.</li>
-        </ul>
-       </dd>
-
-
-      <dt>Changes for <a href="features.html#v7-appcompat">v7 appcompat library:</a></dt>
-       <dd>
-        <ul>
-          <li>Added material design <code>Seekbar</code> and <code>ImageButton</code> widgets.</li>
-          <li>Updated the <code>ImageView</code> widget to support the tint feature.</li>
-          <li>Updated the look-and-feel of the <code>SwitchCompat</code> widget.</li>
-         </ul>
-       </dd>
-
-      <dt>Changes for <a href="features.html#v7-mediarouter">v7 mediarouter library:</a></dt>
-       <dd>
-        <ul>
-        <li>Added the following features to the <code>MediaRouteChooserDialog</code> class:</li>
-        <ul>
-          <li>Displays a loading page while discovering media route providers.</li>
-          <li>Includes a device type icon for easier device identification.</li>
-          <li>Sorts the routes according to frequency of use in the current app.</li>
-          <li>Supports landscape mode.</li>
-        </ul>
-        </ul>
-        <ul>
-        <li>Added the following features to the <code>MediaRouteControllerDialog</code> class:</li>
-        <ul>
-           <li>Recognizes screen casting and provides a proper description.</li>
-           <li>Supports various album art sizes and aspect ratios, and loads the art asynchronously.</li>
-           <li>Automatically selects the content color based on the primary color of the app.</li>
-           <li>Adjusts the dialog layout based on available screen space on the device.</li>
-           <li>Supports landscape mode.</li>
-        </ul>
-        </ul>
-       </dd>
-
-      <dt>Changes for <a href="features.html#v7-palette">v7 palette library:</a></dt>
-       <dd>
-        <ul>
-          <li>Added the <code>setRegion()</code> method to support extracting color from a specific
-            region of a <code>Bitmap</code> object.</li>
-         </ul>
-       </dd>
-
-      <dt>Changes for <a href="features.html#v7-recyclerview">v7 recyclerview library:</a></dt>
-       <dd>
-        <ul>
-        <li>Added an improved animation API to the <code>ItemAnimator</code> class for better
-          customizations:</li>
-           <ul>
-           <li>Change animations no longer enforce two copies of the <code>ViewHolder</code> object,
-            which enables item content animations. Also, the <code>ItemAnimator</code> object
-            decides whether it wants to reuse the same <code>ViewHolder</code> object or create a
-            new one.</li>
-           <li>The new information record API gives the <code>ItemAnimator</code> class the flexibility
-            to collect data at the correct point in the layout lifecycle. This information is later
-            passed into the animate callbacks.</li>
-            </ul>
-         </ul>
-          <ul>
-          <li>Provided an easy transition plan for this backward-incompatible API change:</li>
-           <ul>
-           <li>If you’ve previously extended the <code>ItemAnimator</code> class, you can change
-            your base class to <code>SimpleItemAnimator</code> and your code should work as before.
-            The <code>SimpleItemAnimator</code> class provides the old API by wrapping the new API.</li>
-           <li>Some methods were removed from the <code>ItemAnimator</code> class. The following
-            code will no longer compile:</li>
-           <pre>recyclerView.getItemAnimator().setSupportsChangeAnimations(false)</pre>
-           <p>You can replace it with:</p>
-           <pre>
-ItemAnimator animator = recyclerView.getItemAnimator();
-if (animator instanceof SimpleItemAnimator) {
-   ((SimpleItemAnimator) animator).setSupportsChangeAnimations(false);
-}
-           </pre>
-          </ul>
-         </ul>
-       </dd>
-
-
-      <dt>Changes for <a href="features.html#v7-preference">v7</a>,
-          <a href="features.html#v14-preference">v14</a>, and
-          <a href="features.html#v17-preference">v17</a> Preference Support library:</dt>
-       <dd>
-        <ul>
-          <li>Removed APIs for controlling <code>EditText</code> dialogs.</li>
-         </ul>
-       </dd>
-
-     <dt>Changes for <a href="features.html#v17-leanback">v17 Leanback Support library:</a></dt>
-      <dd>
-        <ul>
-          <li>Added a version of the <code>GuidedStepFragment</code> class for the Support library
-            (extends <code>android.support.v4.app.Fragment</code>), and improved animations and
-            transitions.</li>
-          <li>Updated the <code>GuidedStepFragment</code> class so it can be placed on top of
-            existing content.</li>
-          <li>Added the ability to annotate different types of search completions to the
-          <code>SearchFragment</code> class.</li>
-          <li>Added staggered slide transition support to the <code>VerticalGridFragment</code>
-            class.</li>
-         </ul>
-       </dd>
-
-
-     <dt>Changes for <a href="features.html#design">Design Support library:</a></dt>
-      <dd>
-        <ul>
-          <li>Added <a href=
-  "https://www.google.com/design/spec/components/text-fields.html#text-fields-character-counter">
-          character counting</a> support to the <code>TextInputLayout</code> widget.</li>
-          <li>Added edge snapping support to the <code>AppBarLayout</code> class by adding the
-            <code>SCROLL_FLAG_SNAP</code> constant. When scrolling ends, if the view is only
-            partially visible, the view is snapped and scrolled to its closest edge.</li>
-          <li>Added support for custom views to the <code>NavigationView</code> class by using the
-            <code>app:actionLayout</code> attribute or <code>MenuItemCompat.setActionView()</code>
-            method.</li>
-         </ul>
-       </dd>
-
-
-     <dt>Changes for <a href="features.html#custom-tabs">Custom Tabs Support library:</a></dt>
-      <dd>
-        <ul>
-          <li>Added the <code>enableUrlBarHiding()</code> method to the <code>CustomTabsIntent</code>
-            class. It lets the client customize whether the URL bar should be hidden automatically
-            on scroll down.</li>
-          <li>Added the <code>setActionButton()</code> method to the <code>CustomTabsSession</code>
-            class. It lets the client
-            change the icon for a custom action button in an already launched custom tab.</li>
-          <li>Added the <code>TAB_SHOWN</code> and <code>TAB_HIDDEN</code> constants as new events
-            for the <code>onNavigationEvent</code> method of the <code>CustomTabsCallback</code>
-            class.</li>
-         </ul>
-       </dd>
-
-    </dl>
-
-  </div>
-</div> <!-- end of collapsible section -->
-
-
-<div class="toggle-content closed">
-  <p id="rev23-0-1"><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 23.0.1</a> <em>(September 2015)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Changes for <a href="features.html#v7-preference">v7</a> and
-          <a href="features.html#v14-preference">v14</a> Preference Support library:</dt>
-       <dd>
-        <ul>
-          <li>Added the material design layout and style files.
-          (<a href="http://b.android.com/183376">Issue 183376</a>)</li>
-         </ul>
-       </dd>
-
-
-      <dt>Changes for <a href="features.html#v7-appcompat">v7 appcompat library:</a></dt>
-       <dd>
-        <ul>
-          <li>Fixed crash issues for the {@link android.app.Fragment} class by limiting the use of
-              hardware layers to Android 4.1 (API level 16) and higher.
-          (<a href="http://b.android.com/183896">Issue 183896</a>)</li>
-          <li>Fixed an issue where hardware buttons did not work when an activity had set the
-            {@link android.widget.Toolbar} class to act as the
-            {@link android.app.ActionBar} by using the <code>setSupportActionBar()</code> method.
-          (<a href="http://b.android.com/183334">Issue 183334</a>)</li>
-          <li>Updated the {@link android.support.v7.app.AppCompatDialogFragment} class so it
-            no longer throws the {@code Windows feature must be requested before adding content}
-            error.
-          (<a href="http://b.android.com/183186">Issue 183186</a>)</li>
-         </ul>
-       </dd>
-
-
-     <dt>Changes for <a href="features.html#design">Design Support library:</a></dt>
-      <dd>
-        <ul>
-          <li>Fixed the
-            {@link android.support.design.widget.AppBarLayout} class so it now draws correctly after
-            rotation.
-          (<a href="http://b.android.com/183109">Issue 183109</a>)</li>
-          <li>Fixed the
-            {@link android.support.design.widget.TabLayout} class so it now behaves correctly when a
-            user clicks after a swipe.
-          (<a href="http://b.android.com/183123">Issue 183123</a>)</li>
-         </ul>
-       </dd>
-
-
-     <dt>Changes for <a href="features.html#custom-tabs">Custom Tabs Support library:</a></dt>
-      <dd>
-        <ul>
-          <li>Lowered the
-          <a href="{@docRoot}guide/topics/manifest/uses-sdk-element.html"><code>minSdkVersion</code></a>
-              value from 16 to 15 for version support.</li>
-          <li>Added a way to generate a
-            {@link android.support.customtabs.CustomTabsSessionToken} from an intent.</li>
-         </ul>
-       </dd>
-
-    </dl>
-
-  </div>
-</div> <!-- end of collapsible section -->
-
-
-<div class="toggle-content closed">
-  <p id="rev23"><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 23</a> <em>(August 2015)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-     <dt>Added new support libraries:</a></dt>
-      <dd>
-        <ul>
-          <li><a href="features.html#custom-tabs">Custom Tabs Support library</a></li>
-          <li><a href="features.html#percent">Percent Support library</a></li>
-          <li><a href="features.html#recommendation">App Recommendation Support library for TV</a></li>
-          <li><a href="features.html#v7-preference">v7 Preference Support library</a></li>
-          <li><a href="features.html#v14-preference">v14 Preference Support library</a></li>
-          <li><a href="features.html#v17-preference">v17 Preference Support library for TV</a></li>
-         </ul>
-       </dd>
-
-    </dl>
-
-    <p>For a complete list of the Support Library changes, see the
-    <a href="{@docRoot}sdk/support_api_diff/23/changes.html">Support
-    Library API Differences Report</a>.  </p>
-
-  </div>
-</div> <!-- end of collapsible section -->
-
-
-
-<div class="toggle-content closed">
-  <p id="rev22-2-1"><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 22.2.1</a> <em>(July 2015)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Changes for <a href="features.html#design">Design Support library:</a></dt>
-      <dd>
-        <ul>
-          <li>Added the {@code hide()} and {@code show()} methods to the
-            {@link android.support.design.widget.FloatingActionButton} class for programmatic
-            triggering of animations.  </li>
-          <li>Added the {@code LENGTH_INDEFINITE} constant to the
-            {@link android.support.design.widget.Snackbar} class for showing a snackbar
-            until it is dismissed or another snackbar is shown. Also, added the
-            {@link android.support.design.widget.Snackbar#setActionTextColor(int)} and
-            {@link android.support.design.widget.Snackbar#setActionTextColor(ColorStateList)}
-            methods.  </li>
-          <li>Added the {@code getSelectedTabPosition()} method to the
-            {@link android.support.design.widget.TabLayout} class for retrieving the currently
-            selected tab. </li>
-          <li>Provided a fully fluent API for the
-            {@link android.support.v7.app.NotificationCompat.MediaStyle} class for method
-            chaining.  </li>
-           <li>Added convenience methods to the
-             {@link android.support.v7.widget.RecyclerView} for batch insertion of items. </li>
-         </ul>
-       </dd>
-    </dl>
-
-    <p>For a complete list of the Support Library changes, see the
-    <a href="{@docRoot}sdk/support_api_diff/22.2.0/changes.html">Support
-    Library API Differences Report</a>.  </p>
-
-  </div>
-</div> <!-- end of collapsible section -->
-
-
-
-<div class="toggle-content closed">
-  <p id="rev21"><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 22.2.0</a> <em>(May 2015)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Added <a href="features.html#design">Design Support library:</a></dt>
-      <dd>
-        <ul>
-          <li>Added {@link android.support.design.widget.TextInputLayout} for showing
-            {@link android.widget.EditText} hint and error text as floating labels.
-          </li>
-          <li>Added {@link android.support.design.widget.FloatingActionButton} for implementing a
-            primary action on your interface as a
-            floating action button, supporting either default or mini sizes.
-          </li>
-          <li>Added {@link android.support.design.widget.Snackbar} for providing lightweight
-            feedback with an optional action in an animated snackbar.
-          </li>
-          <li>Added {@link android.support.design.widget.TabLayout} for implementing fixed and
-            scrollable
-           <a href="{@docRoot}design/building-blocks/tabs.html">tabs</a> as well as easy
-             integration with
-             {@link android.support.v4.view.ViewPager}.
-          </li>
-          <li>Added {@link android.support.design.widget.NavigationView} for implementing
-            <a href="{@docRoot}design/patterns/navigation-drawer.html">navigation drawer</a>
-             contents, including the ability to inflate menu items via a
-             <a href="{@docRoot}guide/topics/resources/menu-resource.html">Menu Resource</a>.
-          </li>
-          <li>Added {@link android.support.design.widget.CoordinatorLayout}, a general purpose
-            layout, used for building dependencies between
-            sibling views and allowing easy scrolling reactions between components via
-            {@link android.support.design.widget.CoordinatorLayout.Behavior}. Many of the Design
-            Library components rely on being a child of a
-            {@link android.support.design.widget.CoordinatorLayout}.
-          </li>
-          <li>Added {@link android.support.design.widget.AppBarLayout}, a container for a
-            {@link android.widget.Toolbar}
-            and other views (such as {@link android.support.design.widget.TabLayout}) for
-            reacting to scrolling events by scrolling off the screen, becoming visible in reaction
-            to a downward scroll, or collapsing/uncollapsing before scrolling off/onto the screen.
-          </li>
-          <li>Added {@link android.support.design.widget.CollapsingToolbarLayout} for controlling
-            how a {@link android.widget.Toolbar} collapses. A toolbar may collapse by:
-            pinning components to the top of the screen while it collapses, introducing
-            parallax scrolling of components such as an {@link android.widget.ImageView},
-            or adding a content scrim color when the view is partially collapsed.
-          </li>
-       </ul>
-      </dt>
-
-
-
-      <dt>Changes for <a href="features.html#v4">v4 support library:</a></dt>
-      <dd>
-         <ul>
-
-          <li>Added the
-{@link android.support.v4.view.accessibility.AccessibilityEventCompat#getContentChangeTypes getContentChangeTypes()}
-            and
-{@link android.support.v4.view.accessibility.AccessibilityEventCompat#setContentChangeTypes setContentChangeTypes()}
-            methods and related change type
-            fields to the
-            {@link android.support.v4.view.accessibility.AccessibilityEventCompat}
-            class for accessibility event handling.
-          </li>
-          <li>Added the
-{@link android.support.v4.media.session.PlaybackStateCompat#getActiveQueueItemId getActiveQueueItemId()},
-{@link android.support.v4.media.session.PlaybackStateCompat#getCustomActions getCustomActions()},
-            and
-            {@link android.support.v4.media.session.PlaybackStateCompat#getExtras getExtras()}
-            methods with related state fields to the
-            {@link android.support.v4.media.session.PlaybackStateCompat} class for
-            getting custom actions from the queue.
-          </li>
-          <li>Added the
-{@link android.support.v4.media.session.PlaybackStateCompat.Builder#addCustomAction addCustomAction()},
-{@link android.support.v4.media.session.PlaybackStateCompat.Builder#setActiveQueueItemId setActiveQueueItemId()},
-            and
-            {@link android.support.v4.media.session.PlaybackStateCompat.Builder#setExtras setExtras()}
-            methods to the
-            {@link android.support.v4.media.session.PlaybackStateCompat.Builder} class for adding
-            custom actions to a playback state.
-          </li>
-          <li>Added the
-{@link android.support.v4.media.session.PlaybackStateCompat.CustomAction#fromCustomAction fromCustomAction()} and
-{@link android.support.v4.media.session.PlaybackStateCompat.CustomAction#getCustomAction getCustomAction()} methods
-            to the
-            {@link android.support.v4.media.session.PlaybackStateCompat.CustomAction} class
-            for getting custom actions from the queue.
-          </li>
-          <li>Added the {@link android.support.v4.view.ViewCompat#isAttachedToWindow isAttachedToWindow()},
-            {@link android.support.v4.view.ViewCompat#offsetLeftAndRight offsetLeftAndRight()}, and
-            {@link android.support.v4.view.ViewCompat#offsetTopAndBottom offsetTopAndBottom()}
-            methods to the {@link android.support.v4.view.ViewCompat} class for working with views.
-          </li>
-          <li>Added the {@link android.support.v4.view.ViewPager#addOnPageChangeListener addOnPageChangeListener()},
-            {@link android.support.v4.view.ViewPager#clearOnPageChangeListeners clearOnPageChangeListeners()}, and
-            {@link android.support.v4.view.ViewPager#removeOnPageChangeListener removeOnPageChangeListener()}
-            methods to the {@link android.support.v4.view.ViewPager} class for responding to page
-            changes.
-            <p>Deprecated the
-            {@link android.support.v4.view.ViewPager#setOnPageChangeListener setOnPageChangeListener()} method.</p>
-          </li>
-          <li>Added the
-{@link android.support.v4.view.ViewParentCompat#notifySubtreeAccessibilityStateChanged notifySubtreeAccessibilityStateChanged()} method to
-            the {@link android.support.v4.view.ViewParentCompat} class for notifying a view parent
-            that the accessibility state of one of its descendants has changed.
-          </li>
-          <li>Added the {@link android.support.v4.view.ViewPropertyAnimatorCompat#translationZ translationZ()},
-            {@link android.support.v4.view.ViewPropertyAnimatorCompat#translationZBy translationZBy()},
-            {@link android.support.v4.view.ViewPropertyAnimatorCompat#z z()}, and
-            {@link android.support.v4.view.ViewPropertyAnimatorCompat#zBy zBy()}
-            methods to the {@link android.support.v4.view.ViewPropertyAnimatorCompat} class for
-            adding animation.
-          </li>
-       </ul>
-      </dd>
-
-
-
-<dt>Changes for <a href="features.html#v7-appcompat">v7 appcompat library</a>:</dt>
-      <dd>
-<ul>
-          <li>Added the
-            {@link android.support.v7.app.AppCompatActivity#onWindowStartingSupportActionMode onWindowStartingSupportActionMode()}
-            method to the
-            {@link android.support.v7.app.AppCompatActivity},
-            {@link android.support.v7.app.AppCompatCallback}, and
-            {@link android.support.v7.app.AppCompatDialog} classes for handling action modes
-            started from the current window.
-          </li>
-
-          <li>Added the
-{@link android.support.v7.app.AppCompatDelegate#isHandleNativeActionModesEnabled isHandleNativeActionModesEnabled()} and
-{@link android.support.v7.app.AppCompatDelegate#setHandleNativeActionModesEnabled setHandleNativeActionModesEnabled()}
-           methods to the
-           {@link android.support.v7.app.AppCompatDelegate} class for handling native action modes.
-          </li>
-       </ul>
-      </dd>
-
-    <p>For a complete list of the Support Library changes, see the
-    <a href="{@docRoot}sdk/support_api_diff/22.2.0/changes.html">Support
-    Library API Differences Report</a>.  </p>
-
-    </dl>
-
-  </div>
-</div> <!-- end of collapsible section -->
-
-
-
-
-<div class="toggle-content closed">
-  <p id="rev21"><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 22.1.0</a> <em>(April 2015)</em>
-  </p>
-
-
-
-  <div class="toggle-content-toggleme">
-    <dl>
-
-
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Changes for <a href="features.html#annotations">annotations library:</a></dt>
-      <dd>
-        <ul>
-          <li>Added the Annotations library to provide support for enhanced code inspections.
-            Annotations are added as metadata tags that you attach to variables, parameters,
-            and return values to inspect method return values, passed parameters, and local
-            variables and fields.
-          </li>
-        </ul>
-      </dd>
-
-
-      <dt>Changes for <a href="features.html#v4">v4 support library:</a></dt>
-      <dd>
-        <ul>
-
-          <li>Added the {@link android.support.v4.graphics.ColorUtils ColorUtils} class
-            to provide a set of color-related utility methods.
-          </li>
-          <li>Added the {@link android.support.v4.graphics.drawable.DrawableCompat#unwrap unwrap()} and
-            {@link android.support.v4.graphics.drawable.DrawableCompat#wrap wrap()} methods to the
-            {@link android.support.v4.graphics.drawable.DrawableCompat} class , allowing you to use
-            {@link android.support.v4.graphics.drawable.DrawableCompat#setTint setTint()},
-            {@link android.support.v4.graphics.drawable.DrawableCompat#setTintList setTintList()},
-            and {@link android.support.v4.graphics.drawable.DrawableCompat#setTintMode setTintMode()}
-            on all API level 4 or higher devices.
-          </li>
-          <li>Added the {@link android.support.v4.os.TraceCompat} class to
-            write trace events to the system trace buffer, which can then be collected and
-            visualized using the <a href="{@docRoot}tools/help/systrace.html">Systrace</a> tool.
-          </li>
-          <li>Added the {@link android.support.v4.util.CircularIntArray} class
-            to create circular integer array data structures.
-          </li>
-          <li>Added the {@link android.support.v4.util.CircularArray#clear clear()},
-            {@link android.support.v4.util.CircularArray#removeFromStart removeFromStart()},
-            and {@link android.support.v4.util.CircularArray#removeFromEnd removeFromEnd()}
-            methods to the {@link android.support.v4.util.CircularArray} class. Also, changed the
-            existing methods in this class to be non-final.
-          </li>
-          <li>Added the {@link android.support.v4.view.InputDeviceCompat}
-            as a helper class to access data in the
-            {@link android.support.v4.view.InputDeviceCompat} class.
-          </li>
-          <li>Added the {@link android.support.v4.view.LayoutInflaterCompat}
-            class as a helper class to access data in the
-            {@link android.support.v4.view.LayoutInflaterCompat} class
-            and added the {@link android.support.v4.view.LayoutInflaterFactory} interface.
-          </li>
-          <li>Added classes, methods, and interfaces to support nested scrolling.
-             <ul>
-               <li>Added the {@link android.support.v4.view.NestedScrollingChildHelper}
-               and {@link android.support.v4.view.NestedScrollingParentHelper}
-               helper classes for implementing nested scrolling parent and child views.</li>
-               <li>Added the {@link android.support.v4.view.NestedScrollingChild}
-               interface to be implemented by {@link android.view.View} subclasses.</li>
-               <li>Added the {@link android.support.v4.view.NestedScrollingParent}
-               and {@link android.support.v4.view.ScrollingView} interfaces to support
-               scrolling operations and provide scroll related APIs.</li>
-               <li>Added the
-                {@link android.support.v4.view.ViewGroupCompat#getNestedScrollAxes
-                getNestedScrollAxes()} method to the {@link android.support.v4.view.ViewGroupCompat}
-                class.</li>
-               <li>Added methods to the {@link android.support.v4.view.ViewParentCompat} class to
-                support nested scrolling.
-               </li>
-               <li>Added the {@link android.support.v4.widget.NestedScrollView}
-                 class to support nested scrolling parent and child on both new and old versions of
-                 Android.
-               </li>
-              </ul>
-          </li>
-          <li>Added methods and constants to the {@link android.support.v4.view.MotionEventCompat}
-            class for getting axis values and event source.
-         </li>
-         <li>Updated the {@link android.support.v4.view.accessibility.AccessibilityNodeInfoCompat}
-          class to add methods for errors, content invalidation and labels.
-         </li>
-         <li>Added the following interpolation classes for animation:
-           {@link android.support.v4.view.animation.FastOutLinearInInterpolator},
-           {@link android.support.v4.view.animation.FastOutSlowInInterpolator},
-           {@link android.support.v4.view.animation.LinearOutSlowInInterpolator},
-           {@link android.support.v4.view.animation.LinearOutSlowInInterpolator}, and
-           {@link android.support.v4.view.animation.PathInterpolatorCompat}.
-         </li>
-         <li>Added the {@link android.support.v4.widget.Space} class to create gaps between
-           components in general purpose layouts. This class is deprecated in the gridlayout library.
-         </li>
-         <li>Added the {@link android.support.v4.widget.TextViewCompat} class for accessing
-           features in a {@link android.widget.TextView}.
-         </li>
-         <li>Added a displacement parameter to the
-           {@link android.support.v4.widget.EdgeEffectCompat#onPull onPull()} method in the
-           {@link android.support.v4.widget.EdgeEffectCompat} class.
-         </li>
-
-       </ul>
-      </dd>
-
-
-  <dt>Changes for <a href="features.html#v7-appcompat">v7 appcompat library</a>:</dt>
-      <dd>
-        <ul>
-          <li>Added tint support to appcompat widgets, including
-            {@link android.support.v7.widget.AppCompatAutoCompleteTextView},
-            {@link android.support.v7.widget.AppCompatButton},
-            {@link android.support.v7.widget.AppCompatCheckBox},
-            {@link android.support.v7.widget.AppCompatCheckedTextView},
-            {@link android.support.v7.widget.AppCompatEditText},
-            {@link android.support.v7.widget.AppCompatMultiAutoCompleteTextView},
-            {@link android.support.v7.widget.AppCompatRadioButton},
-            {@link android.support.v7.widget.AppCompatRatingBar},
-            {@link android.support.v7.widget.AppCompatSpinner}, and
-            {@link android.support.v7.widget.AppCompatTextView}.
-          </li>
-          <li>Updated the {@link android.support.v7.app.AppCompatActivity} as the base
-            class for activities that use the support library action bar features. This class
-            replaces the deprecated {@link android.support.v7.app.ActionBarActivity}.
-          </li>
-          <li>Added the
-            {@link android.support.v7.app.AppCompatCallback} interface
-            to be implemented for AppCompat to be able to perform callbacks.
-          </li>
-            <li>Added the
-            {@link android.support.v7.app.AppCompatDelegate} abstract class
-            as a delegate you can use to extend AppCompat's support to any activity.
-          </li>
-          <li>Added the
-            {@link android.support.v7.app.AppCompatDialog} class
-            as the base class for AppCompat themed dialogs.
-          </li>
-          <li>Added the spinner style
-            {@link android.support.v7.app.AlertDialog} and
-            {@link android.support.v7.app.AlertDialog.Builder} classes to provide an AppCompat
-            themed {@link android.app.AlertDialog}.
-          </li>
-          <li>Added the {@link android.support.v7.graphics.Palette.Builder} class
-            for generating {@link android.support.v7.graphics.Palette} instances.
-            <ul>
-              <li>Added the
-                {@link android.support.v7.graphics.Palette#from}
-                method to the {@link android.support.v7.graphics.Palette} class to
-                start generating a Palette with the returned
-                {@link android.support.v7.graphics.Palette.Builder} instance.
-              </li>
-              <li>Deprecated the {@link android.support.v7.graphics.Palette#generate generate()} and
-                {@link android.support.v7.graphics.Palette#generateAsync generateAsync()} methods.
-              </li>
-             </ul>
-           </li>
-
-           <li>Added the
-             {@link android.support.v7.widget.GridLayout.Spec#getAbsoluteAlignment
-             getAbsoluteAlignment()} method to the {@link android.support.v7.widget.GridLayout.Spec}
-             class.
-           </li>
-           <li>Deprecated use of <code>app:theme</code> for styling
-             {@link android.support.v7.widget.Toolbar}. You can now use
-             <code>android:theme</code> for toolbars on all API level 7 and higher devices and
-             <code>android:theme</code> support for all widgets on API level 11 and higher devices.
-           </li>
-        </ul>
-      </dd>
-
-
-      <dt>Changes for <a href="features.html#v17-leanback">v17 leanback library</a>:</dt>
-      <dd>
-        <ul>
-          <li> Added {@link android.support.v17.leanback.app.GuidedStepFragment},
-            {@link android.support.v17.leanback.widget.GuidanceStylist} and
-            {@link android.support.v17.leanback.widget.GuidedActionsStylist} to support
-            creating multi-step decision flows.
-          </li>
-        </ul>
-      </dd>
-
-
-      <dt>Changes for <a href="features.html#v7-recyclerview">v7 recyclerview library</a>:</dt>
-      <dd>
-        <ul>
-           <li>Added {@link android.support.v7.util.SortedList} classes to display items in
-             a list order and provide notification of changes to the list.
-           </li>
-           <li>Added the {@link android.support.v7.widget.util.SortedListAdapterCallback} class
-             that can bind a sorted list to a
-             {@link android.support.v7.widget.RecyclerView.Adapter} class.
-           </li>
-        </ul>
-      </dd>
-
-
-      <dt>Changes for <a href="features.html#v8-renderscript">v8 renderscript library</a>:</dt>
-      <dd>
-        <ul>
-          <li>Added the {@link android.support.v8.renderscript.ScriptIntrinsicHistogram} class for
-            use as a histogram filter.</li>
-          <li>Added the {@link android.support.v8.renderscript.ScriptIntrinsicResize} class for
-            performing a resize of a 2D allocation.
-          </li>
-        </ul>
-      </dd>
-
-    </dl>
-
-
-  </div>
-</div> <!-- end of collapsible section -->
-
-
-
-<div class="toggle-content closed">
-  <p id="rev21"><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 22</a> <em>(March 2015)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Changes for <a href="features.html#v4">v4 support library:</a></dt>
-      <dd>
-        <ul>
-          <li>Updated the {@link android.support.v4.content.res.ResourcesCompat#getDrawable
-            getDrawable()} method to return a drawable object for a specified specific resource ID,
-            screen density, and theme.
-          </li>
-          <li>Added the {@link android.support.v4.view.ViewCompat#setImportantForAccessibility
-            setImportantForAccessibility()} method so you can indicate if a view should trigger
-            accessibility events.
-          </li>
-          <li>Added the {@link android.support.v4.widget.DrawerLayout#getStatusBarBackgroundDrawable
-            getStatusBarBackgroundDrawable()} method so you can get the status bar background
-            drawable.
-          </li>
-          <li>Added methods to the
-            {@link android.support.v4.app.NotificationCompat.CarExtender.UnreadConversation}
-            class so Android Auto messaging apps can retrieve additional notification data.
-          </li>
-          <li>Added the {@link android.support.v4.widget.SwipeRefreshLayout#getProgressCircleDiameter
-            getProgressCircleDiameter()} method to return the diameter of a circle layout.
-          </li>
-          <li>Changed the default {@link android.support.v4.widget.DrawerLayout DrawerLayout}
-            status bar color to {@link android.R.attr#colorPrimaryDark}.
-          </li>
-        </ul>
-      </dd>
-
-      <dt>Changes for <a href="features.html#v7-appcompat">v7 appcompat library</a>:</dt>
-      <dd>
-        <ul>
-          <li>Added the spinner style
-            {@link android.support.v7.appcompat.R.style#Base_Widget_AppCompat_Spinner_Underlined}.</li>
-          <li>Added tinted widgets styles with
-            {@link android.support.v7.appcompat.R.style#Widget_AppCompat_AutoCompleteTextView},
-            {@link android.widget.MultiAutoCompleteTextView},
-            {@link android.support.v7.appcompat.R.style#TextAppearance_AppCompat_Button}, and
-            {@link android.support.v7.appcompat.R.style#Base_Widget_AppCompat_RatingBar}.</li>
-        </ul>
-      </dd>
-
-      <dt>Changes for <a href="features.html#v17-leanback">v17 leanback library</a>:</dt>
-      <dd>
-        <ul>
-          <li>Added the {@link android.support.v17.leanback.widget.ListRowPresenter#getRecycledPoolSize
-            getRecycledPoolSize()} and
-            {@link android.support.v17.leanback.widget.ListRowPresenter#setRecycledPoolSize
-            setRecycledPoolSize()} methods to allow customized recycled pool sizes.</li>
-          <li>Added the {@link android.view.ViewGroup.LayoutParams#WRAP_CONTENT} attribute to the
-            layout width setting to support wrapped content for title icons.</li>
-          <li>Defined {@link android.support.v17.leanback.R.transition} in XML to
-            improve transition updates.  </li>
-          <li>Enabled support for right to left layouts.</li>
-          <li>Added the play and pause media key events support to the
-            {@link android.support.v17.leanback.app.PlaybackOverlayFragment} class.</li>
-          <li>Added enter and return transitions to the
-            {@link android.support.v17.leanback.app.BrowseFragment} class and the
-            {@link android.support.v17.leanback.app.DetailsFragment} class.</li>
-          <li>Added the {@link android.support.v17.leanback.widget.ArrayObjectAdapter#replace
-            replace()} method to replace items in an object’s adapter array. </li>
-        </ul>
-      </dd>
-
-
-      <dt>Changes for <a href="features.html#v7-mediarouter">v7 mediarouter library</a>:</dt>
-      <dd>
-        <ul>
-          <li>Updated Google Cast icons to use the
-            <a href="{@docRoot}training/material/index.html">material design</a> style.</li>
-          <li>Updated all the icons used in the {@link android.media.MediaRouter} dialogs to use the
-            <a href="{@docRoot}training/material/index.html">material design</a> style.</li>
-        </ul>
-      </dd>
-
-
-      <dt>Changes for <a href="features.html#v7-recyclerview">v7 recyclerview library</a>:</dt>
-      <dd>
-        <ul>
-          <li>Added the {@link android.support.v7.widget.RecyclerView.ViewHolder#getLayoutPosition
-            getlayoutPosition()}
-            and {@link android.support.v7.widget.RecyclerView.ViewHolder#getAdapterPosition
-            getadapterPosition()} methods to the {@link android.support.v7.widget.RecyclerView}
-            class.</li>
-          <li>Deprecated the <code>classgetChildPosition()</code> and
-            <code>findViewHolderForPosition()</code> methods in the
-            {@link android.support.v7.widget.RecyclerView} class. </li>
-          <li>Deprecated the <code>getPosition()</code> method in the
-            {@link android.support.v7.widget.RecyclerView.ViewHolder} class. </li>
-          <li>Deprecated the <code>getViewPosition()</code> method in the
-            {@link android.support.v7.widget.RecyclerView.LayoutParams} class. </li>
-        </ul>
-      </dd>
-
-  </div>
-</div>
-
-
-
-
-<div class="toggle-content closed">
-  <p id="rev21"><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 21.0.3</a> <em>(December 2014)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Changes for <a href="features.html#v4">v4 support library:</a></dt>
-      <dd>
-        <ul>
-          <li>Added several {@link android.support.v4.app.NotificationCompat.WearableExtender}
-          methods to improve the display of barcodes in notifications on wearable devices.
-             <ul>
-             <li>{@link android.support.v4.app.NotificationCompat.WearableExtender#getHintScreenTimeout getHintScreenTimeout()}</li>
-             <li>{@link android.support.v4.app.NotificationCompat.WearableExtender#setHintScreenTimeout setHintScreenTimeout()}</li>
-             <li>{@link android.support.v4.app.NotificationCompat.WearableExtender#getHintAvoidBackgroundClipping getHintAvoidBackgroundClipping()}</li>
-             <li>{@link android.support.v4.app.NotificationCompat.WearableExtender#setHintAvoidBackgroundClipping setHintAvoidBackgroundClipping()}</li>
-             </ul>
-          </li>
-        </ul>
-      </dd>
-
-  </div>
-</div>
-
-
-
-<div class="toggle-content closed">
-  <p id="rev21"><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 21.0.2</a> <em>(November 2014)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Changes for <a href="features.html#v4">v4 support library:</a></dt>
-      <dd>
-        <ul>
-          <li>Added {@link android.support.v4.app.NotificationCompat.CarExtender}
-          class to support Android Auto extensions to notifications.</li>
-        </ul>
-      </dd>
-      <dt>Changes for <a href="features.html#v7-appcompat">v7 appcompat library</a>:</dt>
-      <dd>
-        <ul>
-          <li>Added the {@link android.support.v7.widget.PopupMenu} constructor to support new popup
-          menus.</li>
-          <li>Added support for a Collapse icon description in the {@link android.support.v7.widget.Toolbar}
-          class.</li>
-          <li>Updated the {@link android.support.v7.widget.SearchView} widget to support displaying
-          the {@link android.support.v7.mediarouter.R.attr#commitIcon}. </li>
-          <li>Removed the <code>buttonGravity</code> attribute from the
-          {@link android.support.v7.widget.Toolbar} class. </li>
-        </ul>
-      </dd>
-      <dt>Changes for <a href="features.html#v7-cardview">v7 cardview library</a>:</dt>
-      <dd>
-        <ul>
-          <li>Added {@link android.support.v7.widget.CardView#setCardBackgroundColor} API to
-          support changing the background color of the {@link android.support.v7.widget.CardView}.</li>
-          <li>Changed the {@link android.support.v7.widget.CardView} to more accurately report its
-          opacity value as {@link android.graphics.PixelFormat#TRANSLUCENT}.</li>
-        </ul>
-      </dd>
-      <dt>Changes for <a href="features.html#v7-recyclerview">v7 recyclerview
-        library</a>:</dt>
-      <dd>
-        <ul>
-          <li>Added {@link android.support.v7.widget.RecyclerView#TOUCH_SLOP_DEFAULT} and
-          {@link android.support.v7.widget.RecyclerView#TOUCH_SLOP_PAGING} constants
-          to the {@link android.support.v7.widget.RecyclerView} class
-          to support touch slop configurations for paging.</li>
-        </ul>
-      </dd>
-      <dt>Changes for <a href="features.html#v17-leanback">v17 leanback library</a>:</dt>
-      <dd>
-        <ul>
-          <li>Added support to generate v4 code fragments. </li>
-          <li>Changed the secondary text color on {@link android.support.v7.widget.CardView}. </li>
-        </ul>
-      </dd>
-    </dl>
-  </div>
-</div>
-
-
-
-<div class="toggle-content closed">
-  <p id="rev21"><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 21.0.1</a> <em>(November 2014)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Added <a href="{@docRoot}tools/support-library/features.html#multidex">
-      multidex support library</a> to support multiple
-      <a href="https://source.android.com/devices/tech/dalvik/">Dalvik</a> Executable (DEX) files
-      for multi-dex file support prior to Android 5.0.
-      </dt>
-    </dl>
-  </div>
-</div>
-
-
-
-
-<div class="toggle-content closed">
-  <p id="rev21"><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 21</a> <em>(October 2014)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Changes for <a href="features.html#v4">v4 support library:</a></dt>
-      <dd>
-        <ul>
-          <li>Added support for {@link android.support.v4.app.Fragment}
-              transitions for devices running Android 5.0 (API level 21).
-              Be aware that transitions have no effect on devices running
-              Android 4.4 and lower.
-          </li>
-          <li>Added {@link android.support.v4.provider.DocumentFile} to ease
-              the transition from {@link java.io.File}
-              while working with document trees. However, this class demands
-              more processing overhead compared to the platform's
-              {@link android.provider.DocumentsContract} API added in
-              Android 4.4 (API level 19). So you should switch to using {@link
-              android.provider.DocumentsContract} when running on Android 4.4
-              and higher.</li>
-        </ul>
-      </dd>
-      <dt>Changes for <a href="features.html#v7-appcompat">v7 appcompat
-        library</a>:</dt>
-      <dd>
-        <ul>
-          <li>Added support for <a href="{@docRoot}design/material/">material
-              design</a> user interfaces.</li>
-          <li>Added {@link android.support.v7.widget.Toolbar}, which generalizes
-              the functionality of {@link android.support.v7.app.ActionBar} for
-              use within app layouts.</li>
-          <li>Updated {@link android.support.v7.app.ActionBarDrawerToggle},
-              which contains the menu-to-arrow animation</li>
-          <li>Updated common user interface widgets to allow tinting via theme
-              attributes when running on pre-Android 5.0 devices</li>
-          <li>Added {@link android.support.v7.widget.SwitchCompat}, a backport
-              of the {@link android.widget.Switch} widget that was added in
-              Android 4.0 (API level 14).</li>
-        </ul>
-      </dd>
-      <dt>New <a href="features.html#v7-cardview">v7 cardview library</a>:</dt>
-      <dd>
-        <ul>
-          <li>Added the {@link android.support.v7.widget.CardView} widget, which
-            provides a material design-compatible implementation for displaying
-            data items.</li>
-        </ul>
-      </dd>
-      <dt>New <a href="features.html#v7-recyclerview">v7 recyclerview
-        library</a>:</dt>
-      <dd>
-        <ul>
-          <li>Added the {@link android.support.v7.widget.RecyclerView} widget,
-            which provides a flexible list view for providing a limited window
-            into a large data set.</li>
-        </ul>
-      </dd>
-      <dt>New <a href="features.html#v7-palette">v7 palette library</a>:</dt>
-      <dd>
-        <ul>
-          <li>Added {@link android.support.v7.graphics.Palette} class,
-          which lets you extract prominent colors from an image.</li>
-        </ul>
-      </dd>
-      <dt>New <a href="features.html#v17-leanback">v17 leanback library</a>:</dt>
-      <dd>
-        <ul>
-          <li>Added support for building TV user interfaces, including
-            {@link android.support.v17.leanback.app.BrowseFragment},
-            {@link android.support.v17.leanback.app.DetailsFragment}, and
-            {@link android.support.v17.leanback.app.PlaybackOverlayFragment}.
-            For more information about using these user interface widgets,
-            see <a href="{@docRoot}training/tv/playback/index.html">Building TV
-            Playback Apps</a>.</li>
-        </ul>
-      </dd>
-    </dl>
-  </div>
-</div>
-
-<div class="toggle-content closed">
-  <p><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 20</a> <em>(July 2014)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Changes for v4 support library:</dt>
-      <dd>
-        <ul>
-          <li>Added extended notification support for Android Wear in
-            {@link android.support.v4.app.NotificationCompat.WearableExtender}, which allows you
-            to specify wearable-specific features in your notifications.</li>
-          <li>Added {@link android.support.v4.app.NotificationCompat.Action.WearableExtender},
-            which allows actions to be added on wearable notifications.</li>
-          <li>Added {@link android.support.v4.app.NotificationManagerCompat}, which allows you
-            to issue notifications that properly support wearable features.</li>
-          <li>Added {@link android.support.v4.app.RemoteInput}, which allows a handheld device
-            to receive voice input from a notification that appears on a wearable device.</li>
-          <li>Improved the handling of touch feedback in
-            {@link android.support.v4.widget.SwipeRefreshLayout}.</li>
-        </ul>
-      </dd>
-    </dl>
-  </div>
-</div>
-
-<div class="toggle-content closed">
-  <p><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 19.1.0</a> <em>(March 2014)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Changes for v4 support library:</dt>
-      <dd>
-        <ul>
-          <li>Added the {@link android.support.v4.widget.SwipeRefreshLayout} class,
-              which enables users to refresh the contents of a view with a vertical
-              swipe gesture.</li>
-          <li>Fixed accessibility issues with navigation drawers.</li>
-        </ul>
-      </dd>
-
-      <dt>Changes for v7 appcompat library:</dt>
-      <dd>
-        <ul>
-          <li>Fixed background issues with the action bar.</li>
-        </ul>
-      </dd>
-    </dl>
-  </div>
-</div>
-
-<div class="toggle-content closed">
-  <p><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 19.0.1</a> <em>(December 2013)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Changes for v4 support library:</dt>
-      <dd>
-        <ul>
-          <li>Improved {@link android.support.v4.print.PrintHelper} by adding asynchronous
-            handling of printing.</li>
-          <li>Fixed the {@link android.support.v4.widget.DrawerLayout} class approximation of
-            the {@link android.view.View#addChildrenForAccessibility addChildrenForAccessibility()}
-            method.</li>
-          <li>Fixed slide drawable mirroring in {@link
-            android.support.v4.app.ActionBarDrawerToggle}.</li>
-          <li>Fixed off-by-one issue when removing an item from a collection iterator.</li>
-        </ul>
-      </dd>
-
-      <dt>Changes for v7 mediarouter library:</dt>
-      <dd>
-        <ul>
-          <li>Improved route identification by using full component name in the {@link
-            android.support.v7.media.MediaRouteProvider.ProviderMetadata}.</li>
-          <li>Updated {@link android.support.v7.app.MediaRouteChooserDialog} to hide disabled
-            routes.</li>
-        </ul>
-      </dd>
-
-      <dt>Changes for <a href="features.html#v8-renderscript">v8 renderscript library</a></dt>
-      <dd>
-        <ul>
-          <li>Added error propagation for the RenderScript thunking layer.</li>
-        </ul>
-      </dd>
-
-    </dl>
-  </div>
-</div>
-
-
-<div class="toggle-content closed">
-  <p><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 19</a> <em>(October 2013)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Changes for v4 support library:</dt>
-      <dd>
-        <ul>
-          <li>Added support for external Storage APIs with the
-            {@link android.support.v4.content.ContextCompat#getObbDirs getObbDirs()},
-            {@link android.support.v4.content.ContextCompat#getExternalFilesDirs getExternalFilesDirs()},
-            {@link android.support.v4.content.ContextCompat#getExternalCacheDirs getExternalCacheDirs()},
-            and {@link android.support.v4.os.EnvironmentCompat#getStorageState getStorageState()}.
-            These helper methods always return a single file object on devices running Android
-            4.3 (API level 18) and earlier. When running on Android 4.4 (API level 19) and higher,
-            these methods may return more than one file object.</li>
-          <li>Added {@link android.support.v4.print.PrintHelper} class that works with the
-            Print APIs to print images with a minimum of code.</li>
-          <li>Added drag-to-open user interface support for pop-up menus. For more information, see
-            {@link android.support.v4.widget.PopupMenuCompat} and
-            {@link android.support.v4.widget.ListPopupWindowCompat}.</li>
-          <li>Improved accessibility support with the addition of a
-            {@link android.support.v4.view.accessibility.AccessibilityNodeProviderCompat#findFocus
-            findFocus()} method in
-            {@link android.support.v4.view.accessibility.AccessibilityNodeProviderCompat} and the
-            {@link android.support.v4.view.accessibility.AccessibilityNodeInfoCompat#getLiveRegion
-            getLiveRegion()} method in
-            {@link android.support.v4.view.accessibility.AccessibilityNodeInfoCompat}.</li>
-          <li>Added helper class {@link android.support.v4.view.ScaleGestureDetectorCompat} for
-            accessing new scaling gesture methods.</li>
-          <li>Fixed problem with {@link android.support.v4.app.ActionBarDrawerToggle} in
-            right-to-left language displays.</li>
-          <li>Modified {@link android.support.v4.widget.AutoScrollHelper} option to consume
-            touch events or allow them to be passed through to other views.</li>
-        </ul>
-      </dd>
-
-      <dt>Changes for v7 mediarouter library:</dt>
-      <dd>
-        <ul>
-          <li>Added support for media playback queuing, setting HTTP header values and media
-            playback duration.</li>
-          <li>Added explicit start, get, and end session actions for explicitly managing media
-            playback sessions with media router.</li>
-        </ul>
-      </dd>
-    </dl>
-  </div>
-</div>
-
-<div class="toggle-content closed">
-  <p><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 18</a> <em>(July 2013)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Changes for v4 support library:</dt>
-      <dd>
-      <ul>
-        <li>User interface
-          <ul>
-            <li>Added {@link android.support.v4.text.BidiFormatter} for handling
-              text strings that combine right to left and left to right-formatted text.</li>
-            <li>Modified {@link android.support.v4.view.ViewPager} to better handle cases where the
-              pager has a measured width of zero in the initial layout processing.</li>
-            <li>Modified {@link android.support.v4.widget.DrawerLayout} and
-              {@link android.support.v4.widget.SlidingPaneLayout} to not throw exceptions for
-              measurement while the project code is being edited.</li>
-          </ul>
-        </li>
-
-        <li>Accessibility
-          <ul>
-            <li>Added {@link android.support.v4.widget.ExploreByTouchHelper} to simplify the
-              implementation of accessibility for custom views.</li>
-            <li>Fixed a problem with {@link android.support.v4.view.ViewPager} incorrectly
-              populating {@link
-              android.support.v4.view.accessibility.AccessibilityEventCompat#TYPE_VIEW_SCROLLED
-              TYPE_VIEW_SCROLLED} accessibility events.</li>
-            <li>Fixed a null pointer exception in {@link android.support.v4.view.ViewPager} when
-              populating an accessibility event.</li>
-            <li>Simplified {@link android.support.v4.view.accessibility.AccessibilityNodeInfoCompat}
-              by changing {@link java.lang.CharSequence} inputs to {@link java.lang.String} objects.
-              </li>
-            <li>Deprecated an {@link android.support.v4.view.accessibility.AccessibilityRecordCompat}
-              constructor that used an {@link java.lang.Object} as input.</li>
-          </ul>
-        </li>
-
-        <li>Media
-          <ul>
-            <li>Added {@link android.support.v4.media.TransportMediator} helper class to manage
-              media transport control, such as play, pause, skip and other media actions.</li>
-            <li>Added {@link android.support.v4.hardware.display.DisplayManagerCompat} for managing
-              display output to one or more device displays.</li>
-          </ul>
-        </li>
-
-        <li>Other changes
-        <ul>
-            <li>Added {@link android.support.v4.content.WakefulBroadcastReceiver} helper class for
-              implementing a common pattern of detecting a device wakeup event and passing work off
-              to a {@link android.app.Service} while ensuring that the device does not go back to
-              sleep before the handoff is complete.</li>
-            <li>Added two new APIs,
-              {@link android.support.v4.content.AsyncTaskLoader#commitContentChanged
-              commitContentChanged()} and
-              {@link android.support.v4.content.AsyncTaskLoader#rollbackContentChanged
-              rollbackContentChanged()}, to {@link android.support.v4.content.AsyncTaskLoader} to
-              help deal with background updates for data changes that are subsequently canceled.
-              </li>
-          </ul>
-        </li>
-      </ul>
-      </dd>
-
-      <dt>New v7 appcompat library:</dt>
-      <dd>
-        <ul>
-          <li>Added {@link android.support.v7.app.ActionBar} to allow implementation of the
-            action bar user interface <a href="{@docRoot}design/patterns/actionbar.html">design
-            pattern</a> back to Android 2.1 (API level 7) and higher. Use of this class requires
-            that you implement your activity by extending the new
-            {@link android.support.v7.app.ActionBarActivity} class.</li>
-        </ul>
-      </dd>
-
-      <dt>New v7 mediarouter library:</dt>
-      <dd>
-        <p>Added a new mediarouter library that provides support for the <a
-        href="https://developers.google.com/cast/">Google Cast developer preview</a>.
-        The v7 mediarouter library APIs provide a means of controlling the routing of
-        media channels and streams from the current device to external screens,
-        speakers, and other destination devices, with compatibility back to Android 2.1
-        (API level 7). See <a
-        href="{@docRoot}tools/support-library/features.html#v7-mediarouter">V7
-        mediarouter library</a> for more information. </p>
-
-        <p class="caution">The v7 mediarouter library APIs introduced in Support
-        Library r18 are subject to change in later revisions of the Support
-        Library. At this time, we recommend using the library only in connection
-        with the <a href="https://developers.google.com/cast/">Google Cast
-        developer preview</a>.</p>
-      </dd>
-
-    </dl>
-  </div>
-</div>
-
-
-<div class="toggle-content closed">
-  <p><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 13</a> <em>(May 2013)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Changes for v4 support library:</dt>
-      <dd>
-        <ul>
-          <li>Added {@link android.support.v4.widget.DrawerLayout} for creating a
-            <a href="{@docRoot}training/implementing-navigation/nav-drawer.html">Navigation
-            Drawer</a> that can be pulled in from the edge of a window.</li>
-          <li>Added {@link android.support.v4.widget.SlidingPaneLayout} widget for creating linked
-            summary and detail views that appropriately adapt to various screen sizes.</li>
-          <li>Added {@link android.support.v4.app.ActionBarDrawerToggle} as a way to tie
-            together the functions of {@link android.support.v4.widget.DrawerLayout} and {@link
-            android.app.ActionBar}.</li>
-          <li>Added {@link android.support.v4.widget.ViewDragHelper} as a new common component
-            for dragging views within a parent view.</li>
-          <li>Added {@link android.support.v4.widget.ScrollerCompat} to provide {@link
-            android.widget.Scroller} and {@link android.widget.OverScroller} compatibility support.
-            </li>
-          <li>Added {@link android.support.v4.content.FileProvider} to allow sharing of private
-            files between applications.</li>
-          <li>Updated {@link android.support.v4.view.ViewPager} to throw an exception if the
-            associated {@link android.support.v4.view.PagerAdapter} class is modified without a
-            call to {@link android.support.v4.view.PagerAdapter#notifyDataSetChanged
-            notifyDataSetChanged()}.
-            </li>
-          <li>Fixed an issue with {@link android.support.v4.view.ViewPager} children drawing sort
-            order.</li>
-          <li>Fixed {@link android.support.v4.view.GestureDetectorCompat} to dispatch missing
-            {@link android.view.GestureDetector.SimpleOnGestureListener#onSingleTapConfirmed} calls
-            between tap timeout and long press events.</li>
-        </ul>
-      </dd>
-
-      <dt>New v7 gridlayout library:</dt>
-      <dd>
-        <ul>
-          <li>Added {@link android.support.v7.widget.GridLayout} to provide support for the
-            {@link android.widget.GridLayout} layout object.</li>
-          <li>Added {@link android.support.v7.widget.Space} which can be used to create blank areas
-            within a {@link android.support.v7.widget.GridLayout} layout object.</li>
-        </ul>
-    </dl>
-  </div>
-</div>
-
-
-<div class="toggle-content closed">
-  <p><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 12</a> <em>(February 2013)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Changes for v4 support library:</dt>
-      <dd>
-        <ul>
-          <li>Improved interaction behavior for {@link android.support.v4.view.ViewPager}.</li>
-          <li>Fixed a bug that could cause {@link android.support.v4.view.ViewPager} to select the
-            wrong page.</li>
-          <li>Fixed use of {@link android.support.v4.view.ViewPager#removeView removeView()} method
-            during layout for {@link android.support.v4.view.ViewPager}.</li>
-          <li>Fixed issue with {@link android.support.v4.widget.SearchViewCompat} where using the
-            back button to dismiss does not clear the search text. This fix only applies to
-            host API levels 14 and higher.</li>
-        </ul>
-      </dd>
-    </dl>
-  </div>
-</div>
-
-
-<div class="toggle-content closed">
-  <p><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 11</a> <em>(November 2012)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Changes for v4 support library:</dt>
-      <dd>
-        <ul>
-          <li>User Interface
-            <ul>
-              <li>Added support for nested {@link android.support.v4.app.Fragment} classes.</li>
-              <li>Added improvements to {@link android.support.v4.app.FragmentManager} debugging.
-                </li>
-              <li>Fixed problem in {@link android.support.v4.app.FragmentTabHost} where fragment
-                and tab interaction could result in a {@link android.widget.ListView} state loss.
-                </li>
-              <li>Fixed issue with user-visible hint in
-                {@link android.support.v4.app.FragmentStatePagerAdapter}.</li>
-              <li>Added {@link android.support.v4.view.ViewPager.PageTransformer PageTransformer}
-                interface to {@link android.support.v4.view.ViewPager} to allow applications to
-                supply a custom transition behavior for scrolling.</li>
-              <li>Added new features and fixes to {@link android.support.v4.app.TaskStackBuilder}
-                from current release.</li>
-              <li>Fixed {@link android.support.v4.view.PagerTitleStrip} to correctly track the
-                {@link android.support.v4.view.PagerAdapter} currently in use.</li>
-              <li>Fixed display flickering, positioning, and text clipping problems with
-                {@link android.support.v4.view.PagerTitleStrip}.</li>
-              <li>Fixed {@link android.support.v4.view.PagerTabStrip} to properly respect padding
-                when drawing an underline.</li>
-            </ul>
-          </li>
-          <li>Accessibility
-            <ul>
-              <li>Added support for new accessibility gesture and touch event types in
-                {@link android.support.v4.view.accessibility.AccessibilityEventCompat}.</li>
-              <li>Added support for new accessibility APIs in
-                {@link android.support.v4.view.ViewCompat}.</li>
-              <li>Added support for {@link android.support.v4.view.ViewCompat#performAccessibilityAction
-                performAccessibilityAction()} method to {@link android.support.v4.view.ViewCompat}.
-                </li>
-            </ul>
-          </li>
-          <li>Added support for gestures with {@link android.support.v4.view.GestureDetectorCompat}.
-            </li>
-          <li>Added support for performing atomic operations on files using a new
-            {@link android.support.v4.util.AtomicFile} class.</li>
-          <li>Added support for the full set of {@code make} methods in
-            {@link android.support.v4.content.IntentCompat}.</li>
-          <li>Added {@link android.support.v4.util.LruCache#trimToSize trimToSize()} method in
-            {@link android.support.v4.util.LruCache} utility class.</li>
-          <li>Updated {@link android.support.v4.net.ConnectivityManagerCompat} to get NetworkInfo
-            from a {@link android.net.ConnectivityManager#CONNECTIVITY_ACTION}
-            broadcast.</li>
-        </ul>
-      </dd>
-    </dl>
-  </div>
-</div>
-
-
-<div class="toggle-content closed">
-  <p><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 10</a> <em>(August 2012)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Changes for v4 support library:</dt>
-      <dd>
-        <ul>
-          <li>Added support for notification features introduced in Android 4.1 (API level 16) with
-          additions to {@link android.support.v4.app.NotificationCompat}.</li>
-        </ul>
-      </dd>
-    </dl>
-  </div>
-</div>
-
-
-<div class="toggle-content closed">
-  <p><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 9</a> <em>(June 2012)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Changes for v4 support library:</dt>
-      <dd>
-        <ul>
-
-          <li>User Interface Support
-            <ul>
-              <li>Added {@link android.support.v4.view.PagerTabStrip} support, providing enhanced
-functionality beyond {@link android.support.v4.view.PagerTitleStrip}.</li>
-              <li>Fixed various bugs for {@link android.support.v4.view.PagerTitleStrip} and
-{@link android.support.v4.view.PagerTabStrip}, including {@link
-android.widget.TextView#setAllCaps setAllCaps} option, title alignment,
-appearance improvements, minimum width constraints and touch navigation issues.</li>
-              <li>Added support for {@link android.support.v4.view.ViewPager} page gutters, which
-helps the {@link android.support.v4.view.ViewPager} class provide paging support for content with
-a large horizontal scroll range, such as a map.</li>
-              <li>Fixed numerous bugs for {@link android.support.v4.view.ViewPager}, including size
-and data set change problems, page positioning, user interaction, scroll tracking and keyboard
-navigation problems.</li>
-              <li>Fixed many bugs for {@link android.support.v4.app.Fragment}, including proper
-handling of {@link android.support.v4.app.Fragment#onActivityResult onActivityResult()} when
-the target fragment no longer exists, dispatching selection events to invisible fragments, improved
-{@link android.support.v4.app.FragmentTransaction#replace FragmentTransaction.replace()} behavior
-and added better state handling for fragments being moved out of view.</li>
-              <li>Added support for the {@link
-android.support.v4.view.ViewCompat postOnAnimation()} method in {@link
-android.support.v4.view.ViewCompat}.</li>
-              <li>Updated {@link android.support.v4.app.NavUtils} to use Android 4.1 (API level 16)
-<em>Up</em> navigation functionality when available.</li>
-            </ul>
-          </li>
-
-          <li>Accessibility
-            <ul>
-              <li>Updated accessibility support classes, including {@link
-android.support.v4.view.accessibility.AccessibilityNodeInfoCompat}, to follow fixes made in Android
-4.1 (API level 16).</li>
-              <li>Added support for accessibility scroll actions in {@link
-android.support.v4.view.ViewPager}.</li>
-            </ul>
-          </li>
-
-          <li>General improvements
-            <ul>
-              <li>Updated {@link android.support.v4.app.TaskStackBuilder} to reflect API changes in
-Android 4.1 (API level 16).</li>
-              <li>Enhanced {@link android.support.v4.app.TaskStackBuilder} to allow it to be used
-from a Service.</li>
-              <li>Added support for {@link android.support.v4.content.IntentCompat EXTRA_HTML_TEXT}
-to {@link android.support.v4.app.ShareCompat}.</li>
-              <li>Updated {@link android.support.v4.app.NotificationCompat.Builder} to support the
-{@link android.support.v4.app.NotificationCompat.Builder#setNumber setNumber()} method.</li>
-              <li>Added support in {@link android.support.v4.net.ConnectivityManagerCompat} for the
-{@link android.support.v4.net.ConnectivityManagerCompat#isActiveNetworkMetered
-isActiveNetworkMetered()} method.</li>
-            </ul>
-          </li>
-        </ul>
-      </dd>
-    </dl>
-  </div>
-</div>
-
-
-<div class="toggle-content closed">
-  <p><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 8</a> <em>(April 2012)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Changes for v4 support library:</dt>
-      <dd>
-        <ul>
-          <li>Fixed intent flags for {@link android.app.PendingIntent} objects generated
-            by {@link android.support.v4.app.TaskStackBuilder}.</li>
-          <li>Removed unused attributes from the gridlayout library projects to make sure
-            the library can be built with API level 7 and higher.</li>
-          <li>Added {@code .classpath} and {@code .project} files for the gridlayout
-            library project.</li>
-        </ul>
-      </dd>
-    </dl>
-  </div>
-</div>
-
-
-<div class="toggle-content closed">
-  <p><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 7</a> <em>(March 2012)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Changes for v4 support library:</dt>
-      <dd>
-        <ul>
-          <li>Added {@link android.support.v4.app.ShareCompat}, which provides helper classes
-for sending and receiving content for social sharing applications, including new metadata for
-attributing shared data to the source app. This class also provides compatible integration with the
-new {@link android.widget.ShareActionProvider} in Android 4.0.</li>
-          <li>Added {@link android.support.v4.app.NavUtils} and {@link
-android.support.v4.app.TaskStackBuilder} to provide support for implementing the
-<a href="{@docRoot}design/index.html">Android Design</a> guidelines for navigation. These
-additions include a way to implement the action bar's <em>Up</em> button across versions.
-For an example implementation of this pattern, see the AppNavigation sample in
-({@code <em>&lt;sdk&gt;</em>/samples/<em>&lt;platform&gt;</em>/AppNavigation}).</li>
-          <li>Added {@link android.support.v4.app.NotificationCompat.Builder} to provide a
-compatibility implementation of Android 3.0's {@link android.app.Notification.Builder} helper class
-for creating standardized system notifications.</li>
-        </ul>
-      </dd>
-    </dl>
-  </div>
-</div>
-
-
-<div class="toggle-content closed">
-  <p><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 6</a> <em>(December 2011)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-
-    <p class="note"><strong>Note:</strong> Reference for support library APIs are now available with
-    the framework references, for example: {@link android.support.v4.app}.</p>
-<dl>
-      <dt>Changes for v4 support library:</dt>
-      <dd>
-        <ul>
-          <li>Changes to ViewPager:
-            <ul>
-              <li>Added extra decorative view support for {@link android.support.v4.view.ViewPager}.
-                Decorative views may be supplied as child views of a pager in XML layout.</li>
-              <li>Added {@link android.support.v4.view.PagerAdapter#getPageTitle
-                PagerAdapter.getPageTitle()} to supply title strings for pages, which defaults to no
-                title for each page.</li>
-              <li>Added {@link android.support.v4.view.PagerTitleStrip}, a non-interactive title
-                strip, that can be added as a child of ViewPager. Developers can supply text
-                appearance and color, as well as layout sizing and gravity information.</li>
-              <li>Updated {@link android.support.v4.view.PagerAdapter} methods to take ViewGroup
-                objects, rather than View to avoid class casting in adapter implementations.</li>
-              <li>Updated {@link android.support.v4.view.ViewPager} to use Launcher-style
-                fling behavior.</li>
-              <li>Bug fixes for user interface interaction and test automation.</li>
-            </ul>
-          </li>
-
-          <li>Support for Fragments:
-            <ul>
-              <li>Changed {@code setStartDeferred()} method to {@link
-                android.support.v4.app.Fragment#setUserVisibleHint}.</li>
-              <li>Added deferred start for off-screen pages to improve performance.</li>
-            </ul>
-          </li>
-
-          <li>Support for Accessiblity APIs:
-            <ul>
-              <li>Updated {@link android.support.v4.view.AccessibilityDelegateCompat} methods
-                to return empty lists instead of null.</li>
-              <li>Added new APIs needed by the v4 samples.</li>
-            </ul>
-          </li>
-
-        </ul>
-      </dd>
-    </dl>
-  </div>
-</div>
-
-<div class="toggle-content closed">
-  <p><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 5</a> <em>(December 2011)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Changes for v4 support library:</dt>
-      <dd>
-        <ul>
-          <li>Support for Accessiblity APIs:
-            <ul>
-              <li>Added {@link android.support.v4.view.AccessibilityDelegateCompat}
-              to support {@link android.view.View.AccessibilityDelegate}.</li>
-
-              <li>Added {@link android.support.v4.view.accessibility.AccessibilityEventCompat}
-              to support {@link android.view.accessibility.AccessibilityEvent}.</li>
-
-              <li>Added {@link android.support.v4.view.accessibility.AccessibilityManagerCompat}
-              to support {@link android.view.accessibility.AccessibilityManager}.</li>
-
-              <li>Added {@link android.support.v4.view.accessibility.AccessibilityNodeInfoCompat}
-              to support {@link android.view.accessibility.AccessibilityNodeInfo}.</li>
-
-              <li>Added {@link android.support.v4.view.accessibility.AccessibilityRecordCompat}
-              to support {@link android.view.accessibility.AccessibilityRecord}.</li>
-
-              <li>Added {@link
-              android.support.v4.accessibilityservice.AccessibilityServiceInfoCompat}
-              to support {@link android.accessibilityservice.AccessibilityServiceInfo}.</li>
-
-              <li>Added {@link android.support.v4.view.ViewGroupCompat}
-              to support accessibility features in {@link android.view.ViewGroup}.
-              </li>
-
-              <li>Modified {@link android.support.v4.view.ViewCompat}
-              to support accessibility features in {@link android.view.View}.</li>
-            </ul>
-          </li>
-
-          <li>Changes to ViewPager:
-            <ul>
-              <li>Added support for margins between pages.
-              An optional {@link android.graphics.drawable.Drawable} can be provided
-              to fill the margins.</li>
-              <li>Added support for {@link android.widget.EdgeEffect}.</li>
-              <li>Added support for keyboard navigation</li>
-              <li>Added support to control how many pages are kept to either side
-              of the current page.</li>
-              <li>Improved touch physics.</li>
-              <li>Bug fixes for user interface behavior.</li>
-            </ul>
-          </li>
-        </ul>
-      </dd>
-    </dl>
-  </div>
-</div>
-
-<div class="toggle-content closed">
-  <p><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 4</a> <em>(October 2011)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Changes for v4 support library:</dt>
-      <dd>
-        <ul>
-          <li>Added <code>EdgeEffectCompat</code> to
-          support {@link android.widget.EdgeEffect}.</li>
-
-          <li>Added <code>LocalBroadcastManager</code> to allow applications to easily
-            register for and receive intents within a single application without
-            broadcasting them globally.</li>
-
-          <li>Added support in <code>ViewCompat</code> to check for and set overscroll
-          modes for {@link android.view.View}s on Android 2.3 and later.</li>
-          <li>Changes to Fragment APIs:
-            <ul>
-              <li>Added new APIs to control the visibility of new menus.</li>
-              <li>Added custom animation APIs.</li>
-              <li>Added APIs in <code>FragmentActivity</code> to retain custom,
-              non-configuration instance data.</li>
-              <li>Various bug fixes.</li>
-            </ul>
-          </li>
-
-          <li>Fixed a {@link android.content.Loader} bug that caused issues in
-          canceling {@link android.os.AsyncTask}s when running on Froyo and older
-          versions of the platform. The support
-          code now uses its own version of {@link android.os.AsyncTask} to keep the same
-          behavior on all platform versions.</li>
-
-        </ul>
-      </dd>
-    </dl>
-  </div>
-</div>
-
-
-<div class="toggle-content closed">
-  <p><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 3</a> <em>(July 2011)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-      <dt>Changes for v4 support library:</dt>
-      <dd>
-        <ul>
-          <li>Adds support for {@link android.app.Fragment.SavedState}</li>
-          <li>Adds {@code MotionEventCompat} to support newer {@link
-android.view.MotionEvent} APIs</li>
-          <li>Adds {@code VelocityTrackerCompat} to support a newer {@link
-android.view.VelocityTracker} APIs</li>
-          <li>Adds {@code ViewConfigurationCompat} to support a newer {@link
-android.view.ViewConfiguration} APIs</li>
-          <li>All new APIs (available only in the support library) that allow you to create UIs
-with horizontal paging, allowing users to swipe left and right between content views. Classes to
-support this include:
-            <ul>
-              <li>{@code ViewPager}: A {@link android.view.ViewGroup} that manages the
-layout for the child views, which the user can swipe between.</li>
-              <li>{@code PagerAdapter}: An adapter that populates the {@code ViewPager} with the
-views that represent each page.</li>
-              <li>{@code FragmentPagerAdapter}: An extension of {@code PagerAdapter} for flipping
-between fragments.</li>
-              <li>{@code FragmentStatePagerAdapter}: An extension of {@code PagerAdapter} for
-flipping between fragments that uses the library's support for {@link
-android.app.Fragment.SavedState}.</li>
-            </ul>
-          </li>
-        </ul>
-      </dd>
-      <dt>New v13 support library:</dt>
-      <dd>
-        <ul>
-          <li>Includes the {@code FragmentPagerAdapter} and {@code FragmentStatePagerAdapter}
-to support the horizontal paging.
-          <p>These are exactly the same as the APIs added to the v4 support library, but rely on
-other platform components in Android 3.2. Use this library instead of v4 if you're developing for
-Android 3.2 and higher (all other APIs in the v4 library are already available with API level
-13).</p>
-          </li>
-        </ul>
-      </dd>
-    </dl>
-  </div>
-</div>
-
-
-<div class="toggle-content closed">
-  <p><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 2</a> <em>(May 2011)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-    <dl>
-    <dt>Changes for v4 library:</dt>
-    <dd>
-      <ul>
-        <li>Support for fragment animations</li>
-        <li>Fix {@link android.support.v4.app.Fragment#onActivityResult Fragment.onActivityResult()}
-          bug</li>
-      </ul>
-    </dd>
-    </dl>
-  </div>
-</div>
-
-
-<div class="toggle-content closed">
-  <p><a href="#" onclick="return toggleContent(this)">
-    <img src="{@docRoot}assets/images/styles/disclosure_down.png" class="toggle-content-img" alt=""
-/>Android Support Library, revision 1</a> <em>(March 2011)</em>
-  </p>
-  <div class="toggle-content-toggleme">
-      <p>Initial release with the v4 library.</p>
-  </div>
-</div>
-