fixes upside down aspect ratio
numerous starfield fixes
Merge branch 'master' of git://github.com/worklist/hifi into 19188

Conflicts:
	interface/src/starfield/renderer/Renderer.h
Merge branch 'master' of git://github.com/worklist/hifi into 19188
Added 'gyro look' option to have gyro drive your render yaw, added render menu.
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of git://github.com/worklist/hifi into 19188
removes leftover something and misplaced const-qualification that keeps it from compiling
improved avatar hand-holding logic
Merge pull request #129 from Ventrella/master

fixed a logic issue in hand-holding
Merge remote-tracking branch 'upstream/master'
added behavior in Eve for alternating between grasping and ungrasping hand (tho unable to test transmission). Also, improved readability of hand grasping logic in Head.cpp
fix incorrect debugging of agent local and public addresses
Merge pull request #131 from birarda/master

fix agent address debugging
Simplified average loudness calculation, mouths and eyebrows of other people now move again!
Merge remote-tracking branch 'upstream/master'
more cleanup of hand holding code