add a fallback if STUN to outside server isn't possible
Merge branch 'master' of github.com:worklist/hifi into graceful-stun-fail
Merge pull request #1078 from birarda/graceful-stun-fail

fallback for STUN communication error/failure
add local node information to assignments JSON
fix voxel nodes to work with new UUID format
fixed comment
Merge pull request #1079 from birarda/assignment

add local node information to assignments JSON
fixed comment
Merge pull request #1080 from ZappoMan/voxelnode_memory_savings

fix voxel nodes to work with new UUID format