Serve WebUI handlers and update-bundled-web-ui script, Ref: #1362

gns3server/templates/index.html

@@ -6,6 +6,7 @@
 <ul>
     <li><a href="https://gns3.com">Website</a></li>
     <li><a href="http://docs.gns3.com">Documentation</a></li>
+    <li><a href="/static/web-ui/local">WebUI - local</a></li>
 </ul>
 <p>If you are looking for uploading the IOU. You can since 1.4 upload them directly from the client see: <a href="http://docs.gns3.com/1PKfYwR78QP_Z3jqxBQ1pdy6SsqM27qhvdCvSmIizRh4">this documentation</a>.</p>
 {% endblock %}