improvements to subtle moves for view frustum and voxel serving
Merge branch 'master' of https://github.com/worklist/hifi into view_is_similar
added suppression of duplicate voxel packets to save on bit/packet rate
Merge pull request #1110 from ZappoMan/view_is_similar

improvements to subtle moves for view frustum and voxel serving
Merge branch 'master' of https://github.com/worklist/hifi into rate_control
removed debug
Merge pull request #1111 from ZappoMan/rate_control

added suppression of duplicate voxel packets to save on bit/packet rate