Project 4: Michael Willett

[michaelwillett]

Submitting an Issue rather than Pull request since I did not fork this branch.

https://github.com/GPU-Development/Project4-Iterative-Closest-Point/tree/master

Implemented Iterative-Closest-Point for point cloud registration.
Added KD-tree search to run code near real time for 30Hz depth camera (Kinect).