Bringing in Rafs mdv docs. New font icons

_includes/head.html

@@ -22,6 +22,7 @@
 <link rel="shortcut icon" href="/images/icons/loading_icon.png">
 <link href="/bootstrap/css/bootstrap.min.css" rel="stylesheet">
 <link href="/css/prettify/sunburst.css" rel="stylesheet">
+<link href="/css/font-awesome/font-awesome.min.css" rel="stylesheet">
 <!-- <link href="/css/pygments/default.css" rel="stylesheet" type="text/css"> -->
 <link href="/css/site.css?{{'now' | date: "%Y%m%d"}}" rel="stylesheet">
 

_includes/left-nav.html

@@ -24,7 +24,16 @@
       <li><a href="/platform/shadow-dom.html">Shadow DOM</a></li>
       <li><a href="/platform/html-imports.html">HTML Imports</a></li>
       <!-- <li class="disabled"><a href="#">Templates</a></li> -->
-      <li><a href="/platform/mdv.html">MDV</a></li>
+      <li data-toggle="collapse" data-target="#mdvlist">
+        <a href="javascript:">MDV <i class="icon-caret-down"></i></a>
+        <ul class="nav nav-list collapse" id="mdvlist">
+          <li><a href="/platform/mdv.html">Introduction</a></li>
+          <li><a href="/platform/mdv/template.html">Template instantiation</a></li>
+          <li><a href="/platform/mdv/node_bind.html">Node.bind</a></li>
+          <li><a href="/platform/mdv/syntax_api.html">Pluggable Syntax</a></li>
+          <li><a href="/platform/mdv/expression_syntax.html">Expression Syntax</a></li>
+        </ul>
+      </li>
       <!-- <li><a href="/platform/mutation-observers.html" disabled>Mutation Observers</a></li> -->
       <li><a href="/platform/pointer-events.html">Pointer Events</a></li>
       <li><a href="/platform/web-animations.html">Web Animations</a></li>

_includes/top-nav.html

@@ -6,10 +6,10 @@
       <a class="brand" href="/">{{site.project_title}}</a>
       <div class="nav-collapse collapse">
         <ul class="nav">
-          <li class="icon github"><a href="https://github.com/polymer/polymer"><img src="/images/icons/github.png">View on Github</a></li>
-          <li class="icon bug"><a href="https://github.com/polymer/polymer/issues/new"><img src="/images/icons/bug.png">File a bug</a></li>
-          <li class="icon source"><a href="https://github.com/polymer/polymer/blob/master/CONTRIBUTING.md"><img src="/images/icons/source.png">Contribute</a></li>
-          <li class="icon talk"><a href="/discuss.html"><img src="/images/icons/talk.png">Discuss</a></li>
+          <li class="icon github"><a href="https://github.com/polymer/polymer"><i class="icon-github icon-large"></i>View on Github</a></li>
+          <li class="icon bug"><a href="https://github.com/polymer/polymer/issues/new"><i class="icon-bug icon-large"></i>File a bug</a></li>
+          <li class="icon source"><a href="https://github.com/polymer/polymer/blob/master/CONTRIBUTING.md"><i class="icon-code icon-large"></i>Contribute</a></li>
+          <li class="icon talk"><a href="/discuss.html"><i class="icon-comments icon-large"></i>Discuss</a></li>
         </ul>
       </div>
       <div class="nav pull-right sharelinks">