Fixed #736: broken script url in example 13_localization.html

examples/graph2d/13_localization.html

@@ -13,7 +13,7 @@
     }
   </style>
 
-  <script src="http://cdnjs.cloudflare.com/ajax/libs/moment.js/2.8.4/moment-with-langs.min.js"></script>
+  <script src="http://cdnjs.cloudflare.com/ajax/libs/moment.js/2.8.1/moment-with-locales.min.js"></script>
   <script src="../../dist/vis.js"></script>
   <link href="../../dist/vis.css" rel="stylesheet" type="text/css" />
 </head>