have animation server set an appropriate PPS based on it's voxel edit messages
fixed PPS bugs in threaded version of PacketSender class
added various render mode options, including voxels as points
tighten up mutex locks to keep at 60 fps
cleanup code for PR
Merge pull request #1024 from ZappoMan/voxel_render_modes

Voxel Rendering Improvements - make it run at 60fps
Merge branch 'master' of github.com:worklist/hifi into nameserver
re-send data-server GET requests if they are unmatched
add a Profile class to hold user data from data-server
send an empty key when making a UUID request
save profile to settings, fix UUID storage