added MJPEG mode for UVC compliant cameras
added Tsd implementation for 2D data
fixed bug in UVCcam class (flat copy)
added test application for tsd grid
removed old version of tsdSpace
added 2D ray caster
Merge branch 'master' of https://github.com/stefanmay/obviously into chris

Conflicts:
	applications/CMakeLists.txt
	obvision/CMakeLists.txt