Merge pull request #1 from cybereality/master

Update from main branch
Merge with Oculus beta branch
fix combo box ordering
order
Added fractional mouse movement to trackers

Should fix problems with 'deadzone' feel and tracker drift.
Merge pull request #2 from NikGH/master

Fix for mouse tracker precision
Merge pull request #18 from Baristan6/master

Oculus update