Tweaks to voxel editing: edit from farther away, expand cubes to make sure
they show up over voxels, initialize voxel scale with moused-over scale.
Merge branch 'master' of https://github.com/worklist/hifi
Sneak in a toggle for chat circling.
Merge pull request #1186 from ZappoMan/bugfixes

fixed warning and logic problem
Merge branch 'master' of https://github.com/worklist/hifi
For now, don't perform avatar collisions unless we have a skeleton model.
Merge pull request #1187 from ZappoMan/bugfixes

added more debugging for server crashes
Merge branch 'master' of https://github.com/worklist/hifi
Shorten the long term average.
Lower the deflection amount.
Merge pull request #1183 from ey6es/master

Tweaks to voxel editing from Philip's Basecamp request.
Merge pull request #1188 from ZappoMan/bugfixes

added more debugging
Merge pull request #1189 from ZappoMan/bugfixes

make temp copy of NetworkPacket to protect against vector resizing
Return arm to neutral position when mouse pointer is invisible.
Remove growing head behavior.
Forgot to return a value.
Merge pull request #1190 from ey6es/master

Restore arms to neutral position (rather than straight down) when mouse cursor hidden, remove growing heads.
Merge pull request #1192 from ZappoMan/bugfixes

added uptime/start time to server status page, and disabled noisy debuging
Merge pull request #1193 from ZappoMan/bugfixes

added force_crash to test crashing behavior
Merge pull request #1194 from ZappoMan/bugfixes

removed force_crash by default