Working on reading and rendering the rig from Faceshift.
Working on shipping around the complete set of blendshape coefficients.
Disable sending coefficients for now.
Merge branch 'master' of https://github.com/worklist/hifi into blendface
Merge branch 'master' of https://github.com/worklist/hifi into blendface

Conflicts:
	interface/src/devices/Faceshift.cpp
Use quads as well as triangles, apply scale.
First attempt at blending.
I think we need to treat the blend shapes as offsets from neutral.
Subtract the neutral position from the blendshapes.
Working on downloading the faces.
Basic FBX parser.
Merge branch 'master' of https://github.com/worklist/hifi into blendface
More work on FBX reading.
Subtract the deltas.
Map the blendshapes by name.
Include the face model URL in the same packet as the avatar voxel URL.
Merge branch 'master' of https://github.com/worklist/hifi into blendface
Removed temporary comment.
Merge branch 'master' of https://github.com/worklist/hifi into blendface
Remove unnecessary, unlucky "13," add note explaining arbitrary translation.