Move jquery to be local

source/javascripts/app/_lang.js

+//= require ../lib/_jquery
+
 /*
 Copyright 2008-2013 Concur Technologies, Inc.
 

source/javascripts/app/_search.js

 //= require ../lib/_lunr
+//= require ../lib/_jquery
 //= require ../lib/_jquery.highlight
 (function () {
   'use strict';

source/javascripts/app/_toc.js

+//= require ../lib/_jquery
 //= require ../lib/_jquery_ui
 //= require ../lib/_jquery.tocify
 //= require ../lib/_imagesloaded.min

source/layouts/layout.erb

@@ -27,7 +27,6 @@ under the License.
     <style>
       <%= Rouge::Themes::Base16::Monokai.render(:scope => '.highlight') %>
     </style>
-    <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
     <% if current_page.data.search %>
       <%= javascript_include_tag  "all" %>
     <% else %>