fixup react setup

app/assets/javascripts/src/Metamaps.GlobalUI.js

@@ -1,4 +1,4 @@
-var Metamaps = {}; // this variable declaration defines a Javascript object that will contain all the variables and functions used by us, broken down into 'sub-modules' that look something like this
+var Metamaps = window.Metamaps || {}; // this variable declaration defines a Javascript object that will contain all the variables and functions used by us, broken down into 'sub-modules' that look something like this
 /*
 
 * unless you are on a page with the Javascript InfoVis Toolkit (Topic or Map) the only section in the metamaps

app/assets/javascripts/src/Metamaps.Header.js

@@ -1,4 +1,4 @@
-var Metamaps = Metamaps || {}
+/* global Metamaps, $ */
 
 Metamaps.Header = {
   init: function () {

app/views/layouts/_foot.html.erb

@@ -25,7 +25,6 @@
 
     USERVOICE.load();
 </script>
-<script type="text/javascript" src="<%= asset_path 'webpacked/metamaps.bundle.js' %>"></script>
 <%= render :partial => 'layouts/googleanalytics' if Rails.env.production? %>
 </body>
 </html>

package.json

@@ -29,10 +29,9 @@
     "webpack": "^1.13.1"
   },
   "dependencies": {
-    "backbone": "^1.0.0",
+    "backbone": "1.0.0",
     "react": "^15.3.0",
     "react-dom": "^15.3.0",
-    "requirejs": "^2.1.1",
-    "underscore": "^1.4.4"
+    "underscore": "1.4.4"
   }
 }