[Fixed Bug] NaCl won't build

Due to some commits NaCl Broke.
Here are some changed needed to make it work again.

Moved US* to MOAI* as in moai/moai-dev@9c39f367f3bd26d6c3c9ccf0d636c85338cdcfa9
Removed MOAIData.cpp since was deleted in moai/moai-dev@e682da1ae8b93deccee6e03ceac0cc3c19f415a2
Removed MOAIDataIOAction.cpp since was deleted in moai/moai-dev@c8c863f511ee43626fa1935b3176e39f65f002c1
Sorted commas to match a single column.