Backbone: Use underscore instead of lodash

lodash doesn't support _#chain which backbone.localStorage requires.

architecture-examples/backbone/component.json

@@ -3,7 +3,7 @@
   "version": "0.0.0",
   "dependencies": {
     "backbone": "~0.9.10",
-    "lodash": "~1.0.1",
+    "underscore": "~1.4.4",
     "jquery": "~1.9.1",
     "todomvc-common": "~0.1.0",
     "backbone.localStorage": "~1.1.0"

architecture-examples/backbone/index.html

@@ -51,7 +51,7 @@
 		</script>
 		<script src="components/todomvc-common/base.js"></script>
 		<script src="components/jquery/jquery.js"></script>
-		<script src="components/lodash/lodash.js"></script>
+		<script src="components/underscore/underscore.js"></script>
 		<script src="components/backbone/backbone.js"></script>
 		<script src="components/backbone.localStorage/backbone.localStorage.js"></script>
 		<script src="js/models/todo.js"></script>