Removed some unused code.
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
Minimum chat circle radius from Ryan, basic avatar/voxel orbit behavior.
Ray/capsule intersection test.
Merge branch 'master' of https://github.com/worklist/hifi
Removed unused variable.
The overloaded function should be const, true.
Merge branch 'master' of https://github.com/worklist/hifi
Merge pull request #1452 from ey6es/master

First cut at orbit behavior (plus ray/capsule intersection test for avatar picking).