Initial xbox controller camera and movement input setup.
Replace rotate with strafe.
Basic working orbit camera for the xbox controller.
Added glitchy stick and mouse rotation, cleaned scripts.
Set lookDir damping to 1, fixing rotation fighting.
Camera obstacle avoidance, controller radio tuning, mouse camera control.
Added camera reset button (right stick push or r key).
Added damp to velocity (floatly in air), added strafe back.
Merge branch 'xbox-controller'