fix issue with voxel server getting duplicate nodes
Merge pull request #883 from ZappoMan/threaded_voxel_server

fix issue with voxel server getting duplicate nodes
Have the local avatar glow when moving.
Merge branch 'master' of https://github.com/worklist/hifi

Conflicts:
	interface/src/avatar/Avatar.cpp
Merge branch 'master' of github.com:worklist/hifi
moved voxel sending into a GenericThread derived class/object
Revert "moved voxel sending into a GenericThread derived class/object"

This reverts commit 533a8ff31fd93a6c0ab01605d49a93fd8aeb7daf.
moved voxel sending into a GenericThread derived class/object
Glow when moving.
Merge pull request #884 from ey6es/master

Have the avatars glow when moving.
Argh, forgot to return the result of the superclass implementation.
Merge pull request #885 from ey6es/master

Fix for network crash.
Make the surrounding spheres glow when moving, too.
"Laser pointer" for transmitter.
moved each client to its own sending thread
Yes, these should be consts.
Merge pull request #886 from ey6es/master

Glowing "laser pointer" for transmitter, when not in drive mode.  Also, make the avatar spheres glow.
Merge branch 'master' of github.com:worklist/hifi
Merge branch 'master' of https://github.com/worklist/hifi
Render the ball heads with the voxeltar bodies.