Ryan's requested change for rotation smoothing.
Merge branch 'master' of https://github.com/highfidelity/hifi
Removed "springiness" bits.
Merge branch 'master' of https://github.com/highfidelity/hifi
removing fly to voxel option
Perform the mesh blending in worker threads and only when we've actually
received new data.  Closes #2075.  Closes #2348.
Remove unused variable, reorder includes.
Merge pull request #2365 from birarda/master

fix for packet version mismatch
Only post the blender if we have blendable meshes to blend.
Merge branch 'master' of https://github.com/highfidelity/hifi
fix bad startPosition in datagram unpack

The startPosition was wrong (too far back) and the bytesRead return
value was too big and the unpacking of the second chunk of the
datagram would start in the middle of the chunk.
Fix for reading aggregate avatar packets.
Merge pull request #2371 from AndrewMeadows/master

fix bad startPosition in datagram unpack
Merge branch 'master' of https://github.com/highfidelity/hifi
Merge pull request #2363 from RyanDowne/master

removing fly to voxel option
Merge pull request #2368 from birarda/master

suppress constant packet version mismatch debug
increased head smoothing for visage
Merge pull request #2369 from ey6es/master

Perform blending in worker threads and only do it when we have new data.  Removed some unused code and fixed a couple warnings.
Merge pull request #2377 from RyanDowne/master

increased head smoothing for visage
#2386 trying a new static lookup table for numberOfOnes()