Rendering of indicator circle in 3D space. Spacing edits in util.
Merge remote-tracking branch 'upstream/master'
Circle drawn with camera orientation as its normal for lookatIndicator.
Merge remote-tracking branch 'upstream/master'
Render circle in 3D space for lookatIndicator. Still not normal to the screen.
Merge remote-tracking branch 'upstream/master'
save custom domain server hostname to QSettings
if the hostname field is left blank reset to DEFAULT_DOMAIN_HOSTNAME
Merge remote-tracking branch 'upstream/master'
Merge pull request #713 from birarda/ds-switch

smarter domain-server hostname switching
Bug fix on lookatVectors (fixed scale in head.cpp). Added bool
isLookingAtOtherAvatar. Basic halo indicator in Application.cpp.
Merge remote-tracking branch 'upstream/master'
Remove unnecessary import math.h.
Remove unncessary import math.h (for reals).
Remove more unnecessary additions.
Merge pull request #715 from LionTurtle/master

Bug fix on lookatVectors (fixed scale in head.cpp)...
Merge branch 'master' of https://github.com/worklist/hifi into pointy
Style fixes.