Merge branch 'master' of https://github.com/worklist/hifi into recursive_voxel_delete
repair indentation and NULL comparisons in Avatar class
Removed double negation for coordinates, world aligned orientation -> camera
orientation, removed roll.
Added debug->run timing tests option to speed test some common functions  (please add some more, bottom of util.cpp
Add pitch/yaw scale preference to control degree of view rotation.
Think this needs to be a double.
OK, one more try.
One more "one more try."
We need to sync in order to ensure that the settings are saved.
#19365 - Frustum menu moved inside the Debug menu
Merge pull request #503 from Atlante45/19365

Code Review for Job #19365
Merge pull request #500 from birarda/master

indentation and NULL comparison repairs in Avatar
Merge pull request #502 from ey6es/gyroquat

Increase YAW_DECAY, remove roll from head camera, provide option for pitch/yaw scale (zero by default).
Fixed merge
Merge branch 'master' of https://github.com/worklist/hifi
Merge branch 'master' of https://github.com/worklist/hifi into recursive_voxel_delete
Merge pull request #501 from PhilipRosedale/master

Added a timing test to debug menu that reports various usec times for common stuff we use
Merge branch 'master' of https://github.com/worklist/hifi into recursive_voxel_delete
Merge pull request #504 from ZappoMan/recursive_voxel_delete

Just trying to get my branches in sync - no changes
cleaned up menus slightly