first draft of factorizing the rendering traversal for both sides in stereo
Merge branch 'master' of https://github.com/highfidelity/hifi into temp0
introduce the concept of side thorugh out the rendering traversal
clean version of the simple stereo ack, not available for Occulus yet
Eliminate wacky scales in favor of newfangled "meters."
remove useless comments
Merge branch 'master' of https://github.com/highfidelity/hifi into temp0
fix syntax
Merge pull request #3800 from ey6es/master

Eliminate wacky scales in favor of newfangled "meters."
Default avatar fixes.
Merge pull request #3801 from ey6es/master

Default avatar fixes.
Merge pull request #3799 from samcake/temp0

improvement on stereo rendering (but not Occulus....)
Merge branch 'master' of https://github.com/highfidelity/hifi into metavoxels
Heightfield material paint bits.