Merge branch 'master' of https://github.com/worklist/hifi into keep_local_voxels
Merge branch 'master' of https://github.com/worklist/hifi into keep_local_voxels
memset to 0 in VoxelNode to address potential memory corruption
Fix for Qt 5.2 beta
Merge branch 'master' of https://github.com/worklist/hifi into keep_local_voxels
first cut at compresses voxel packets
addeding VoxelPacket class for encoding bit streams
Progress towards shadow maps.
More progress on shadows.
Use compare mode.
Working on the "real" shadow volume.
Merge branch 'master' of https://github.com/worklist/hifi into shadowplay
Merge branch 'master' of https://github.com/worklist/hifi into keep_local_voxels
Merge branch 'master' of https://github.com/worklist/hifi into shadowplay
Merge pull request #1283 from ZappoMan/keep_local_voxels

fix potential crashing bug related to incorrectly initialized memory
Merge branch 'master' of https://github.com/worklist/hifi into shadowplay
Merge branch 'master' of https://github.com/worklist/hifi into compressed_packets
make compression optional
Lighten the shadows, remove some debug code.
implement old vs new side by side encoding to test for correctness