Eliminate wacky scales in favor of newfangled "meters."
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....)