Added docs link and tooltips to the header bar

Author: rozza

docs/landing/layouts/partials/header/topRight.html

@@ -1,8 +1,9 @@
 <div>
 <div class="nav-items pull-right">
-  <a href="http://try.mongodb.org/">Try it Out</a>
-  <a href="http://www.mongodb.org/downloads">Downloads</a>
-  <a href="http://www.mongodb.org/get-involved">Community</a>
-  <a href="http://blog.mongodb.org">Blog</a>
+  <a href="http://try.mongodb.org/" data-toggle="tooltip" data-placement="bottom" title="Try MongoDB in the browser">Try it Out</a>
+  <a href="http://www.mongodb.org/downloads" data-toggle="tooltip" data-placement="bottom" title="Download MongoDB">Downloads</a>
+  <a href="http://www.mongodb.org/get-involved" data-toggle="tooltip" data-placement="bottom" title="Get involved with MongoDB">Community</a>
+  <a href="http://docs.mongodb.org" data-toggle="tooltip" data-placement="bottom" title="The MongoDB Documentation">Docs</a>
+  <a href="http://blog.mongodb.org" data-toggle="tooltip" data-placement="bottom" title="The MongoDB Blog">Blog</a>
 </div>
 </div>

docs/landing/static/s/js/frontpage.js

@@ -61,6 +61,7 @@ var toggleDownload = function() {
 
 jQuery(document).ready(function(){
   initializeJS();
+  jQuery('[data-toggle="tooltip"]').tooltip();
   jQuery("body").addClass("hljsCode");
   hljs.initHighlightingOnLoad();
 });

docs/reference/themes/mongodb/layouts/partials/header/topRight.html

@@ -1,8 +1,9 @@
 <div>
 <div class="nav-items pull-right">
-  <a href="http://try.mongodb.org/">Try it Out</a>
-  <a href="http://www.mongodb.org/downloads">Downloads</a>
-  <a href="http://www.mongodb.org/get-involved">Community</a>
-  <a href="http://blog.mongodb.org">Blog</a>
+  <a href="http://try.mongodb.org/" data-toggle="tooltip" data-placement="bottom" title="Try MongoDB in the browser">Try it Out</a>
+  <a href="http://www.mongodb.org/downloads" data-toggle="tooltip" data-placement="bottom" title="Download MongoDB">Downloads</a>
+  <a href="http://www.mongodb.org/get-involved" data-toggle="tooltip" data-placement="bottom" title="Get involved with MongoDB">Community</a>
+  <a href="http://docs.mongodb.org" data-toggle="tooltip" data-placement="bottom" title="The MongoDB Documentation">Docs</a>
+  <a href="http://blog.mongodb.org" data-toggle="tooltip" data-placement="bottom" title="The MongoDB Blog">Blog</a>
 </div>
 </div>

docs/reference/themes/mongodb/static/js/scripts.js

@@ -14,6 +14,7 @@ function initializeJS() {
 
 jQuery(document).ready(function(){
     initializeJS();
+    jQuery('[data-toggle="tooltip"]').tooltip();
     jQuery("body").addClass("hljsCode");
     hljs.initHighlightingOnLoad();
 });