moved kinect interface code to dedicated source file and added MS Kinect implementation
small fix to buffer management
fixed input from Kinect SDK

color and depth images are right-left flipped
depth image is shifted by 3 bits
also use SDK function to map depth to color frame
small cleanups
updated freenect implementation of the kinect interface
freenect implementation works and some cleanup
small fix
more documentation and version bump
more documentation
Merge branch 'MSKinectAPI'