Initial Commit.

Same as the one from https://github.com/finetjul/CUDAVolumeRendering

In this project, we contributed the original CUDA volume render classes for VTK, and Julien Finet wrote the Slicer Extension for it.
Merge branch 'master' of https://github.com/chene77/CUDAVolumeRendering

Conflicts:
	Resources/Icons/CUDAVolumeRendering.png