Merge branch 'master' of https://github.com/worklist/hifi into i-can-always-move
Working on processing the cluster/skin information.
Merge branch 'master' of https://github.com/worklist/hifi into skinny
Merge branch 'master' of https://github.com/worklist/hifi into i-can-always-move
Merge branch 'master' of https://github.com/worklist/hifi into skinny
first cut at added voxel node memory usage debugging to client and server
added more stats to voxel server status
move loading of voxel file to the persist thread so that assignment client will load voxel server faster
added additional debugging of VoxelNode memory usage, shrunk size of VoxelNode by better alignment
More work towards skinning.
More progress on skinning.
Per-pixel specular for blend faces.
Merge pull request #1059 from ZappoMan/voxel_memory_stats

Voxel memory stats/Load voxels on persist thread/Save memory with VoxelNode size savings
Merge branch 'master' of https://github.com/worklist/hifi into i-can-always-move
All onscreen text, overlay OFF when stats are off
Merge pull request #1061 from PhilipRosedale/option_to_hide_all_overlay

Option to hide all overlay
first cut at reducing memory footprint of AABox
Per-pixel shading, material tweaks.
Removed unused variable.
removed center from AABox to further save memory