Have textures default to white when they fail to load.
Merge pull request #1066 from ey6es/master

Have textures default to white when they fail to load.
clear agent audio injector after send, don't send if empty
Merge pull request #1067 from birarda/master

clear agent audio injector after send, don't send if empty
First stab at chat circling mechanism.
Base the number of people we include in the circle on whether we would
actually fall in its radius (plus an expansion factor).
Reduce the approach rate.
Another rate adjustment.
Merge pull request #1068 from ey6es/encircle

First stab at chat circling behavior.
Move to 'european' comfort distance for chat circle
Merge pull request #1069 from PhilipRosedale/master

Move to 'european' comfort distance for chat circle
Decrease the distance between members, increase the influence of the circle,
don't rotate members.
Merge pull request #1070 from ey6es/master

Decrease the distance between members, increase the influence of the cir...
Fix for glow flickering.
Widen the circle influence, increase the approach rate.
Merge pull request #1071 from ey6es/master

Fixed glow flickering, tweak circling again.
Merge branch 'master' of github.com:worklist/hifi into assignment
remove 16-bit node IDs and replace with UUIDs