docs: misc changes to overview and add known issues link to sdk tools notes

Change-Id: Ia1c6b7947eb861c5bf32107c3efed3279e890b8e

Author: scottamain

docs/html/resources/resources-data.js

@@ -428,7 +428,7 @@ var ANDROID_RESOURCES = [
     }
   },
   {
-    tags: ['sample', 'layout', 'ui'],
+    tags: ['sample', 'layout', 'ui', 'updated'],
     path: 'samples/ApiDemos/index.html',
     title: {
       en: 'API Demos'

docs/html/sdk/android-4.0.jd

@@ -100,8 +100,8 @@ class="toggle-content-img" alt="" />
       <li><a href="#Multimedia">Multimedia</a></li>
       <li><a href="#Bluetooth">Bluetooth</a></li>
       <li><a href="#AndroidBeam">Android Beam (NDEF Push with NFC)</a></li>
-      <li><a href="#P2pWiFi">Peer-to-peer Wi-Fi</a></li>
-      <li><a href="#NetworkData">Network Data</a></li>
+      <li><a href="#WiFiDirect">Wi-Fi Direct</a></li>
+      <li><a href="#NetworkUsage">Network Usage</a></li>
       <li><a href="#RenderScript">RenderScript</a></li>
       <li><a href="#A11y">Accessibility</a></li>
       <li><a href="#Enterprise">Enterprise</a></li>
@@ -653,7 +653,7 @@ Beam Demo</a> sample app.</p>
 
 
 
-<h3 id="P2pWiFi">Peer-to-peer Wi-Fi</h3>
+<h3 id="WiFiDirect">Wi-Fi Direct</h3>
 
 <p>Android now supports Wi-Fi Direct for peer-to-peer (P2P) connections between Android-powered
 devices and other device types without a hotspot or Internet connection. The Android framework
@@ -739,7 +739,7 @@ sample application.</p>
 
 
 
-<h3 id="NetworkData">Network Data</h3>
+<h3 id="NetworkUsage">Network Usage</h3>
 
 <p>Android 4.0 gives users precise visibility of how much network data their applications are using.
 The Settings app provides controls that allow users to manage set limits for network data usage and

docs/html/sdk/eclipse-adt.jd

@@ -66,6 +66,9 @@ document.</p>
 <p>The sections below provide notes about successive releases of
 the ADT Plugin, as denoted by revision number. </p>
 
+<p>For a summary of all known issues in ADT, see <a
+href="http://tools.android.com/release/knownissues">http://tools.android.com/release/knownissues</a>.</p>
+
 <script type="text/javascript">
 function toggleDiv(link) {
   var toggleable = $(link).parent();

docs/html/sdk/tools-notes.jd

@@ -23,6 +23,9 @@ the SDK Tools, as denoted by revision number. To determine what revision of the
 Tools you are using, refer to the "Installed Packages" listing in the Android SDK
 and AVD Manager. </p>
 
+<p>For a summary of all known issues in SDK Tools, see <a
+href="http://tools.android.com/release/knownissues">http://tools.android.com/release/knownissues</a>.</p>
+
 <script type="text/javascript">
 function toggleDiv(link) {
   var toggleable = $(link).parent();