Link javadoc to Android reference
diff --git a/docs/javadoc/overview-tree.html b/docs/javadoc/overview-tree.html
index 8a72343..aa89c78 100644
--- a/docs/javadoc/overview-tree.html
+++ b/docs/javadoc/overview-tree.html
@@ -78,11 +78,11 @@
<div class="contentContainer">
<h2 title="Class Hierarchy">Class Hierarchy</h2>
<ul>
-<li type="circle">java.lang.Object
+<li type="circle">java.lang.<a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true" title="class or interface in java.lang"><span class="typeNameLink">Object</span></a>
<ul>
<li type="circle">com.davemorrissey.labs.subscaleview.decoder.<a href="com/davemorrissey/labs/subscaleview/decoder/CompatDecoderFactory.html" title="class in com.davemorrissey.labs.subscaleview.decoder"><span class="typeNameLink">CompatDecoderFactory</span></a><T> (implements com.davemorrissey.labs.subscaleview.decoder.<a href="com/davemorrissey/labs/subscaleview/decoder/DecoderFactory.html" title="interface in com.davemorrissey.labs.subscaleview.decoder">DecoderFactory</a><T>)</li>
<li type="circle">com.davemorrissey.labs.subscaleview.<a href="com/davemorrissey/labs/subscaleview/ImageSource.html" title="class in com.davemorrissey.labs.subscaleview"><span class="typeNameLink">ImageSource</span></a></li>
-<li type="circle">com.davemorrissey.labs.subscaleview.<a href="com/davemorrissey/labs/subscaleview/ImageViewState.html" title="class in com.davemorrissey.labs.subscaleview"><span class="typeNameLink">ImageViewState</span></a> (implements java.io.Serializable)</li>
+<li type="circle">com.davemorrissey.labs.subscaleview.<a href="com/davemorrissey/labs/subscaleview/ImageViewState.html" title="class in com.davemorrissey.labs.subscaleview"><span class="typeNameLink">ImageViewState</span></a> (implements java.io.<a href="https://developer.android.com/reference/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a>)</li>
<li type="circle">com.davemorrissey.labs.subscaleview.decoder.<a href="com/davemorrissey/labs/subscaleview/decoder/SkiaImageDecoder.html" title="class in com.davemorrissey.labs.subscaleview.decoder"><span class="typeNameLink">SkiaImageDecoder</span></a> (implements com.davemorrissey.labs.subscaleview.decoder.<a href="com/davemorrissey/labs/subscaleview/decoder/ImageDecoder.html" title="interface in com.davemorrissey.labs.subscaleview.decoder">ImageDecoder</a>)</li>
<li type="circle">com.davemorrissey.labs.subscaleview.decoder.<a href="com/davemorrissey/labs/subscaleview/decoder/SkiaImageRegionDecoder.html" title="class in com.davemorrissey.labs.subscaleview.decoder"><span class="typeNameLink">SkiaImageRegionDecoder</span></a> (implements com.davemorrissey.labs.subscaleview.decoder.<a href="com/davemorrissey/labs/subscaleview/decoder/ImageRegionDecoder.html" title="interface in com.davemorrissey.labs.subscaleview.decoder">ImageRegionDecoder</a>)</li>
<li type="circle">com.davemorrissey.labs.subscaleview.decoder.<a href="com/davemorrissey/labs/subscaleview/decoder/SkiaPooledImageRegionDecoder.html" title="class in com.davemorrissey.labs.subscaleview.decoder"><span class="typeNameLink">SkiaPooledImageRegionDecoder</span></a> (implements com.davemorrissey.labs.subscaleview.decoder.<a href="com/davemorrissey/labs/subscaleview/decoder/ImageRegionDecoder.html" title="interface in com.davemorrissey.labs.subscaleview.decoder">ImageRegionDecoder</a>)</li>
@@ -90,7 +90,7 @@
<li type="circle">com.davemorrissey.labs.subscaleview.<a href="com/davemorrissey/labs/subscaleview/SubsamplingScaleImageView.DefaultOnAnimationEventListener.html" title="class in com.davemorrissey.labs.subscaleview"><span class="typeNameLink">SubsamplingScaleImageView.DefaultOnAnimationEventListener</span></a> (implements com.davemorrissey.labs.subscaleview.<a href="com/davemorrissey/labs/subscaleview/SubsamplingScaleImageView.OnAnimationEventListener.html" title="interface in com.davemorrissey.labs.subscaleview">SubsamplingScaleImageView.OnAnimationEventListener</a>)</li>
<li type="circle">com.davemorrissey.labs.subscaleview.<a href="com/davemorrissey/labs/subscaleview/SubsamplingScaleImageView.DefaultOnImageEventListener.html" title="class in com.davemorrissey.labs.subscaleview"><span class="typeNameLink">SubsamplingScaleImageView.DefaultOnImageEventListener</span></a> (implements com.davemorrissey.labs.subscaleview.<a href="com/davemorrissey/labs/subscaleview/SubsamplingScaleImageView.OnImageEventListener.html" title="interface in com.davemorrissey.labs.subscaleview">SubsamplingScaleImageView.OnImageEventListener</a>)</li>
<li type="circle">com.davemorrissey.labs.subscaleview.<a href="com/davemorrissey/labs/subscaleview/SubsamplingScaleImageView.DefaultOnStateChangedListener.html" title="class in com.davemorrissey.labs.subscaleview"><span class="typeNameLink">SubsamplingScaleImageView.DefaultOnStateChangedListener</span></a> (implements com.davemorrissey.labs.subscaleview.<a href="com/davemorrissey/labs/subscaleview/SubsamplingScaleImageView.OnStateChangedListener.html" title="interface in com.davemorrissey.labs.subscaleview">SubsamplingScaleImageView.OnStateChangedListener</a>)</li>
-<li type="circle">android.view.View (implements android.view.accessibility.AccessibilityEventSource, android.graphics.drawable.Drawable.Callback, android.view.KeyEvent.Callback)
+<li type="circle">android.view.<a href="https://developer.android.com/reference/android/view/View.html?is-external=true" title="class or interface in android.view"><span class="typeNameLink">View</span></a> (implements android.view.accessibility.<a href="https://developer.android.com/reference/android/view/accessibility/AccessibilityEventSource.html?is-external=true" title="class or interface in android.view.accessibility">AccessibilityEventSource</a>, android.graphics.drawable.<a href="https://developer.android.com/reference/android/graphics/drawable/Drawable.Callback.html?is-external=true" title="class or interface in android.graphics.drawable">Drawable.Callback</a>, android.view.<a href="https://developer.android.com/reference/android/view/KeyEvent.Callback.html?is-external=true" title="class or interface in android.view">KeyEvent.Callback</a>)
<ul>
<li type="circle">com.davemorrissey.labs.subscaleview.<a href="com/davemorrissey/labs/subscaleview/SubsamplingScaleImageView.html" title="class in com.davemorrissey.labs.subscaleview"><span class="typeNameLink">SubsamplingScaleImageView</span></a></li>
</ul>