Optimize truncation for card text, add About to sticky nav colors, minor adjustment to templates.

Change-Id: Ib140e7025360d60e6fb49e1e6c45e2c7ccc72cda
diff --git a/tools/droiddoc/templates-sdk-dyn/components/masthead.cs b/tools/droiddoc/templates-sdk-dyn/components/masthead.cs
index b587661..85c3d57 100644
--- a/tools/droiddoc/templates-sdk-dyn/components/masthead.cs
+++ b/tools/droiddoc/templates-sdk-dyn/components/masthead.cs
@@ -204,6 +204,7 @@
               <li><a href="<?cs var:toroot ?>distribute/users/index.html">Get Users</a></li>
               <li><a href="<?cs var:toroot ?>distribute/engage/index.html">Engage &amp; Retain</a></li>
               <li><a href="<?cs var:toroot ?>distribute/monetize/index.html">Monetize</a></li>
+              <li><a href="<?cs var:toroot ?>distribute/tools/index.html">Tools &amp; Reference</a></li>
               <li><a href="<?cs var:toroot ?>distribute/stories/index.html">Developer Stories</a></li>
             </ul>
           </li>