Updates Ember.js example to 1.0.rc1

Author: trek

architecture-examples/emberjs/index.html

@@ -73,7 +73,7 @@ <h1>todos</h1>
   <!-- /* Handlebars templates end */ -->
   <script src="../../assets/base.js"></script>
   <script src="../../assets/jquery.min.js"></script>
-  <script src="js/libs/handlebars-1.0.rc.2.js"></script>
+  <script src="js/libs/handlebars-1.0.rc.3.js"></script>
   <script src="js/libs/ember.js"></script>
   <script src="js/libs/ember-data.js"></script>
   <script src="js/libs/local_storage_adapter.js"></script>