Merge pull request #989 from superelement/master

Removed appRoot property from socket.io script src to stop 404

lib/app/index.html

@@ -57,7 +57,7 @@
   <script src="{{{appRoot}}}/js/vendor.js"></script>
   <script src="{{{appRoot}}}/js/app.js"></script>
   {{#socketIo}}
-    <script src="{{{appRoot}}}/socket.io/socket.io.js"></script>
+    <script src="/socket.io/socket.io.js"></script>
   {{/socketIo}}
   {{{afterBody}}}
 </body>