update appcache with new files

cache.appcache

@@ -3,7 +3,7 @@ CACHE MANIFEST
 # Adds the ability to play the game online.
 # The following comment needs to be updated whenever a change is made.
 # Run `rake appcache:update` to do so
-# Updated: 2014-03-23T19:52:45+01:00
+# Updated: 2014-03-23T19:53:53+01:00
 
 # Main page
 index.html
@@ -32,6 +32,8 @@ meta/og_image.png
 # JavaScript
 js/animframe_polyfill.js
 js/application.js
+js/bind_polyfill.js
+js/classlist_polyfill.js
 js/game_manager.js
 js/grid.js
 js/html_actuator.js