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'
cleaned up some compiler warnings and constants
point to stars file on non-SSL for easier RV redirect
Merge pull request #706 from birarda/master

switch stars file URL to non-SSL
Merge pull request #705 from ZappoMan/bug_fixes

cleaned up some compiler warnings and constants
Merge pull request #704 from Ventrella/particles

more code cleanup
Gyros don't move view for small head movements
fixed crash
Merge pull request #708 from ZappoMan/bug_fixes

fixed crash
Merge pull request #709 from PhilipRosedale/gyroTweaks

Gyros don't move view for small head movements
don't not kill NODE_TYPE_VOXEL_SERVER in removeSilentNodes
Merge pull request #710 from birarda/master

don't not kill NODE_TYPE_VOXEL_SERVER
Render circle in 3D space for lookatIndicator. Still not normal to the screen.
Merge remote-tracking branch 'upstream/master'
clear environment data on domain server switch
fix grabbing of domain server hostname from QString
adjust server sleep time to allow 60fps
(cherry picked from commit 4d1ae4308546214abbd5be295a2cc002fab91d44)