improve appcache

cache.appcache

 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: 2014-03-20T23:10:22+01:00
+
+# Main page
 index.html
 
+# CSS
+style/main.css
+
+# Fonts
 style/fonts/clear-sans.css
 style/fonts/ClearSans-Bold-webfont.eot
 style/fonts/ClearSans-Bold-webfont.svg
@@ -12,12 +23,20 @@ style/fonts/ClearSans-Regular-webfont.eot
 style/fonts/ClearSans-Regular-webfont.svg
 style/fonts/ClearSans-Regular-webfont.woff
 
+# Other resources
+meta/apple-touch-icon.png
+meta/icon_bitcoin.svg
+meta/icon_pp.svg
+meta/og_image.png
+
+# JavaScript
 js/animframe_polyfill.js
 js/application.js
 js/game_manager.js
 js/grid.js
 js/html_actuator.js
 js/keyboard_input_manager.js
+js/local_score_manager.js
 js/tile.js
 
 favicon.ico