Fixed typo
Merge branch 'master' of https://github.com/highfidelity/hifi into mouse_pick_in_oculus
Merge branch 'master' of https://github.com/highfidelity/hifi into mouse_pick_in_oculus
guard against NULL _models
spacing
wrong pickray function
Merge branch 'master' of https://github.com/highfidelity/hifi into mouse_pick_in_oculus
Merge pull request #3931 from Atlante45/mouse_pick_in_oculus

Misc fixes