Add new tabs for Compatibility and Get Source to source.android.com framework

pdk/docs/getsource/getsource_toc.cs

@@ -0,0 +1,26 @@
+<script type="text/javascript" language="JavaScript">
+<!--
+function nothing() {}
+-->
+</script>
+
+<ul>
+  <li> <h2>Work with the Code </h2>
+  <ul>
+    <li><a href="">...</a></li>
+  </ul>
+  </li>
+
+  <li> <h2>About the project </h2>
+  <ul>
+    <li><a href="">...</a></li>
+  </ul>
+  </li>
+
+</ul>
+
+<script type="text/javascript">
+<!--
+    buildToggleLists();
+//-->
+</script>

pdk/docs/getsource/index.jd

@@ -0,0 +1,11 @@
+home=true
+doc.type=getsource
+@jd:body
+
+<div id="mainBodyFixed">
+
+<p>
+Some new content about getting source goes here
+</p>
+
+</div>