docs: Updated for Support Library 24.2.1

Added new (bugfix-only) Support Library 24.2.1. Updated "features"
page so Gradle include lines use that version.

See first comment for doc stage location.

bug: 31338993
Change-Id: Ifaeecbc47c6aeff79d6e328e19e4e8775ce51e6c
diff --git a/docs/html/topic/libraries/support-library/features.jd b/docs/html/topic/libraries/support-library/features.jd
index 614392e..b5f189a 100755
--- a/docs/html/topic/libraries/support-library/features.jd
+++ b/docs/html/topic/libraries/support-library/features.jd
@@ -108,7 +108,7 @@
 <p>The Gradle build script dependency identifier for this library is as follows:</p>
 
 <pre>
-com.android.support:support-compat:24.2.0
+com.android.support:support-compat:24.2.1
 </pre>
 
 <h3 id="v4-core-utils">v4 core-utils library</h3>
@@ -124,7 +124,7 @@
 </p>
 
 <pre>
-com.android.support:support-core-utils:24.2.0
+com.android.support:support-core-utils:24.2.1
 </pre>
 
 <h3 id="v4-core-ui">v4 core-ui library</h3>
@@ -141,7 +141,7 @@
 </p>
 
 <pre>
-com.android.support:support-core-ui:24.2.0
+com.android.support:support-core-ui:24.2.1
 </pre>
 
 <h3 id="v4-media-compat">v4 media-compat library</h3>
@@ -158,7 +158,7 @@
 </p>
 
 <pre>
-com.android.support:support-media-compat:24.2.0
+com.android.support:support-media-compat:24.2.1
 </pre>
 
 <h3 id="v4-fragment">v4 fragment library</h3>
@@ -178,7 +178,7 @@
 </p>
 
 <pre>
-com.android.support:support-fragment:24.2.0
+com.android.support:support-fragment:24.2.1
 </pre>
 
 <h2 id="multidex">Multidex Support Library</h2>
@@ -245,7 +245,7 @@
 <p>The Gradle build script dependency identifier for this library is as follows:</p>
 
 <pre>
-com.android.support:appcompat-v7:24.2.0
+com.android.support:appcompat-v7:24.2.1
 </pre>
 
 
@@ -260,7 +260,7 @@
 <p>The Gradle build script dependency identifier for this library is as follows:</p>
 
 <pre>
-com.android.support:cardview-v7:24.2.0
+com.android.support:cardview-v7:24.2.1
 </pre>
 
 
@@ -276,7 +276,7 @@
 <p>The Gradle build script dependency identifier for this library is as follows:</p>
 
 <pre>
-com.android.support:gridlayout-v7:24.2.0
+com.android.support:gridlayout-v7:24.2.1
 </pre>
 
 
@@ -299,7 +299,7 @@
 <p>The Gradle build script dependency identifier for this library is as follows:</p>
 
 <pre>
-com.android.support:mediarouter-v7:24.2.0
+com.android.support:mediarouter-v7:24.2.1
 </pre>
 
 <p class="caution">The v7 mediarouter library APIs introduced in Support Library
@@ -319,7 +319,7 @@
 <p>The Gradle build script dependency identifier for this library is as follows:</p>
 
 <pre>
-com.android.support:palette-v7:24.2.0
+com.android.support:palette-v7:24.2.1
 </pre>
 
 
@@ -335,7 +335,7 @@
 <p>The Gradle build script dependency identifier for this library is as follows:</p>
 
 <pre>
-com.android.support:recyclerview-v7:24.2.0
+com.android.support:recyclerview-v7:24.2.1
 </pre>
 
 
@@ -358,7 +358,7 @@
 <p>The Gradle build script dependency identifier for this library is as follows:</p>
 
 <pre>
-com.android.support:preference-v7:24.2.0
+com.android.support:preference-v7:24.2.1
 </pre>
 
 <h2 id="v8">v8 Support Library</h2>
@@ -409,7 +409,7 @@
 <p>The Gradle build script dependency identifier for this library is as follows:</p>
 
 <pre>
-com.android.support:support-v13:24.2.0
+com.android.support:support-v13:24.2.1
 </pre>
 
 
@@ -435,7 +435,7 @@
 <p>The Gradle build script dependency identifier for this library is as follows:</p>
 
 <pre>
-com.android.support:preference-v14:24.2.0
+com.android.support:preference-v14:24.2.1
 </pre>
 
 
@@ -458,7 +458,7 @@
 <p>The Gradle build script dependency identifier for this library is as follows:</p>
 
 <pre>
-com.android.support:preference-leanback-v17:24.2.0
+com.android.support:preference-leanback-v17:24.2.1
 </pre>
 
 
@@ -494,7 +494,7 @@
 <p>The Gradle build script dependency identifier for this library is as follows:</p>
 
 <pre>
-com.android.support:leanback-v17:24.2.0
+com.android.support:leanback-v17:24.2.1
 </pre>
 
 
@@ -509,7 +509,7 @@
 <p>The Gradle build script dependency identifier for this library is as follows:</p>
 
 <pre>
-com.android.support:support-annotations:24.2.0
+com.android.support:support-annotations:24.2.1
 </pre>
 
 
@@ -527,7 +527,7 @@
 <p>The Gradle build script dependency identifier for this library is as follows:</p>
 
 <pre>
-com.android.support:design:24.2.0
+com.android.support:design:24.2.1
 </pre>
 
 
@@ -548,7 +548,7 @@
 <p>The Gradle build script dependency identifier for this library is as follows:</p>
 
 <pre>
-com.android.support:customtabs:24.2.0
+com.android.support:customtabs:24.2.1
 </pre>
 
 
@@ -572,7 +572,7 @@
 <p>The Gradle build script dependency identifier for this library is as follows:</p>
 
 <pre>
-com.android.support:percent:24.2.0
+com.android.support:percent:24.2.1
 </pre>
 
 
@@ -595,5 +595,5 @@
 <p>The Gradle build script dependency identifier for this library is as follows:</p>
 
 <pre>
-com.android.support:recommendation:24.2.0
+com.android.support:recommendation:24.2.1
 </pre>
diff --git a/docs/html/topic/libraries/support-library/revisions.jd b/docs/html/topic/libraries/support-library/revisions.jd
index 4b743d5..db99ec8 100644
--- a/docs/html/topic/libraries/support-library/revisions.jd
+++ b/docs/html/topic/libraries/support-library/revisions.jd
@@ -6,9 +6,71 @@
 <p>This page provides details about the Support Library package releases.</p>
 
 <div class="toggle-content opened">
-  <p id="rev24-2-0">
+  <p id="rev24-2-1">
     <a href="#" onclick="return toggleContent(this)"><img src=
     "{@docRoot}assets/images/styles/disclosure_up.png" class=
+    "toggle-content-img" alt="">Android Support Library, revision 24.2.1</a>
+    <em>(September 2016)</em>
+  </p>
+
+  <div class="toggle-content-toggleme">
+
+    <p>Fixed issues:</p>
+
+<ul>
+  <li>{@link android.support.design.widget.FloatingActionButton} can no longer
+  be anchored to indirect children of {@link
+  android.support.design.widget.CoordinatorLayout}. (AOSP issue <a href=
+  "https://code.google.com/p/android/issues/detail?id=220250">220250</a>)
+  </li>
+
+  <li>Image inside {@link
+  android.support.design.widget.CollapsingToolbarLayout} doesn’t scale properly
+  with <code>fitsSystemWindows=true</code>. (AOSP issue <a href=
+  "https://code.google.com/p/android/issues/detail?id=220389">220389</a>)
+  </li>
+
+  <li>{@link android.support.design.widget.CoordinatorLayout} throws {@link
+  java.lang.IndexOutOfBoundsException} when {@link
+  android.support.design.widget.Snackbar} is shown and dismissed. (AOSP issue
+  <a href="https://code.google.com/p/android/issues/detail?id=220762"
+  >220762</a>)
+  </li>
+
+  <li>{@link android.support.design.widget.TextInputLayout} fails to resolve
+  error text color. (AOSP issue <a href=
+  "https://code.google.com/p/android/issues/detail?id=220305">220305</a>)
+  </li>
+
+  <li>{@link android.support.v7.util.SortedList.BatchedCallback#onMoved
+  BatchedCallback.onMoved()} calls {@link
+  android.support.v7.util.SortedList.BatchedCallback#onInserted
+  BatchedCallback.onInserted()}. (AOSP issue <a href=
+  "https://code.google.com/p/android/issues/detail?id=220309">220309</a>)
+  </li>
+
+  <li>{@link android.support.design.widget.TextInputLayout} overrides right
+  compound drawable. (AOSP issue <a href=
+  "https://code.google.com/p/android/issues/detail?id=220728">220728</a>)
+  </li>
+</ul>
+
+<p>
+  A complete list of public bug fixes is available on the <a href=
+  "https://code.google.com/p/android/issues/list?can=1&q=label%3ATarget-Support-24.2.1">
+  AOSP Issue Tracker</a>.
+</p>
+
+
+  </div>
+</div>
+
+<!-- end of collapsible section: 24.2.1 -->
+
+<div class="toggle-content closed">
+  <p id="rev24-2-0">
+    <a href="#" onclick="return toggleContent(this)"><img src=
+    "{@docRoot}assets/images/styles/disclosure_down.png" class=
     "toggle-content-img" alt="">Android Support Library, revision 24.2.0</a>
     <em>(August 2016)</em>
   </p>