Added link tracking.

Author: chrisgorgo

doc/_templates/layout.html

@@ -8,6 +8,8 @@
 <script type="text/javascript">
 
   var _gaq = _gaq || [];
+  var pluginUrl = '//www.google-analytics.com/plugins/ga/inpage_linkid.js';
+  _gaq.push(['_require', 'inpage_linkid', pluginUrl]);
   _gaq.push(['_setAccount', 'UA-339450-7']);
   _gaq.push(['_setDomainName', 'none']);
   _gaq.push(['_setAllowLinker', true]);