Merge pull request #1234 from ey6es/master

Don't decay head roll/pitch when moving if Faceshift is active.  This should fix https://basecamp.com/2151194/projects/2058851-avatar/todos/69596930-avatar-body-still.
improvements to PPS behavior of PacketSender
added interface points to VoxelScriptingInterface to access stats from _voxelPacketSender
added a couple more JS APIs and removed some debug code
add support for tuning the size of packets used by VoxelEditPacketSender
get rid of magic number
style cleanup, correct some comments
Merge pull request #1236 from ZappoMan/packetserverPPSfixes

improvements to PPS behavior of PacketSender
add stats to voxel server to show average voxel edit packet statistics
added support to also show inbound packet stats per sender
fixed CR feedback
removed comment
Merge pull request #1243 from ZappoMan/voxel_stats

Bug Fix & server edit stats