Support for RGB8 and BGR8 images and for images of different sizes
Serial number changed to uint64_t (required for Kinect2)
Sets policies in cmake to avoid warnings
Driver Freenect2 for Kinect2
Requires libfreenect2: https://github.com/dorian3d/libfreenect2
Comment in README
Fix: variable initialized
Default size changed to default size of driver
Merge pull request #32 from arpg/driver/Freenect2

Driver Freenect2 for Kinect2 
Nice! :)