Working on support for a textured face mode that doesn't rely on the video
stream.
Switching between textured and untextured modes.
Merge branch 'master' of https://github.com/worklist/hifi

Conflicts:
	interface/src/Application.cpp
Merge branch 'master' of https://github.com/worklist/hifi
Merge pull request #802 from ey6es/master

Added a textured rendering mode for depth data that doesn't use video input; rather, it computes normals from the depth and uses local lighting.