created common nav bar in footer, changed send feedback link

src/site/docs/tutorials/connect-dart-html/index.markdown

 ---
 layout: default
 title: "Target 2: Connect Dart & HTML"
 description: "Shows basic scaffolding of a Dart web app"
 has-permalinks: true
 tutorial:
   id: connect-dart-html
+next: add-elements
+next-title: "Add Elements to the DOM"
+prev: get-started
+prev-title: "Get Started"
 ---
 
 {% capture whats_the_point %}
 
 * The DOM models a browser page in a tree/node structure.
 * An HTML file hosts your Dart code in a browser page.
 * Use query() with an ID to get an element from the DOM.
 * Control run-time configurations in Dart Editor with named launches.
 * Compile to JavaScript to run in any modern browser.
 * CSS selectors are patterns used to select matching elements in the DOM.
@@ skipping 607 matching lines @@
     Also, check out
     <a href="/docs/cookbook/">
     <i class="icon-food"> </i> Dart Cookbook</a>,
     where you'll find many recipes about
     manipulating the DOM and using CSS.
     The cookbook also has recipes about basic Dart data types,
     such strings, lists, maps, and numbers.
   </li>
 </ul>
 
-<hr>
-
-<div class="row">
-  <div class="span3">
-  <a href="/docs/tutorials/get-started/"><i class="icon-chevron-left"> </i> Get Started</a>
-  </div>
-  <div class="span3">
-<a href="http://code.google.com/p/dart/issues/entry?template=Tutorial%20feedback"
- target="_blank">
-<i class="icon-comment"> </i>
-Send feedback
-</a>
-  </div>
-  <div class="span3">
-  <a href="/docs/tutorials/add-elements/" class="pull-right">Add Elements to the DOM <i class="icon-chevron-right"> </i> </a>
-  </div>
-</div>
-
 {% endcapture %}
 
 {% include tutorial.html %}