- make lineitem aware of its state: clicable, enabled, expandable
- switch TimezonePicker to use paged list pattern
- make action bar span the full width, so the home/back button can be customized
- add checkbox line item type
- customize switch and seekbar
- many other UI tweaks

Test: manually tested
Change-Id: I0a1559630073a53bc798802d680ce28e1b120c3c
diff --git a/res/layout/app_compat_activity.xml b/res/layout/app_compat_activity.xml
index 3569ac8..fa7b834 100644
--- a/res/layout/app_compat_activity.xml
+++ b/res/layout/app_compat_activity.xml
@@ -26,7 +26,11 @@
         android:layout_width="match_parent"
         android:layout_height="@dimen/lens_header_height"
         app:theme="@style/ActionBarStyle.Car"
-        app:contentInsetStart="@dimen/stream_content_keyline_1" />
+        app:contentInsetStart="0dp" />
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="@dimen/car_divider_height"
+        android:background="@color/car_list_divider"/>
     <FrameLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"