Add debugging user interface
SongSelect: Add About screen
SongSelect: Add ura difficulty
CanvasAsset: Change animation speed with bpm changes
ParseTja: Fix sub-measure bpm changes
Add .tja file support
prevent css/js caching
Add version info
Songselect: Add cache for shadows
Loader: Add blur and image testing
Gamepad: Add left stick and TaTaCon D-Pad
Keyboard: Add TaTaCon buttons
Loader: Fallback to wav if ogg is not supported