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
Merge branch 'master' of git://github.com/worklist/hifi into 19188
removes leftover something and misplaced const-qualification that keeps it from compiling
Merge pull request #127 from tschw/19188

19188