Send all environment data in the same packet and only send it about once a
second.
Merge branch 'master' of https://github.com/worklist/hifi
Merge branch 'master' of https://github.com/worklist/hifi
Merge branch 'master' of https://github.com/worklist/hifi
Merge branch 'master' of https://github.com/worklist/hifi
Merge pull request #393 from ey6es/master

Put all environment data in the same packet and only send it off about once a second.
Merge branch 'master' of https://github.com/worklist/hifi
made avatars appear to float above the ground
Merge remote-tracking branch 'upstream/master'
Restore the original floor behavior.
Avoid colliding with gravityless environments.
Merge pull request #404 from ey6es/master

Restore the original floor behavior so we don't sink into the ground.
Merge pull request #403 from Ventrella/master

added effect of avatars floating above the ground with knees bent slightly
Merge branch 'master' of https://github.com/worklist/hifi into voxel_animation