PiXLRacR
by Michael Markert, audiocommander.de
https://github.com/audiocommander/PiXLRacR
original URL: http://audiocommander.de/dev/pixlracr

Version History:
2011-11-29	v.0.0.1	First Version as a basic Demo for the JS Revealing Module Design Pattern
2011-12-06	v.0.1.0	Added Sound, better keycontrols, various improvements
2011-12-10	v.0.1.1	Finer direction control, Mouse Control Support
					experimental TouchControls & mouse support, separated controller object
					Mobile Safari fixes, HTML5 compatibility

// TODO:
- fix scrolling for setSpeed
- add physical tilt control (left, right, touch to move) while preventing orientation change