Move axis to input controller
Fixing gamepad axis allocation
Cleanup of assignment code
Adding camera snapshot function to camera mock
Cleanup input controller
Cleanup
Refactoring keyboard/gmaepad controllers into their own files
Adding unregister function for controls and moving tank control over to input-controller
Enable to register/unregister multiple commands at once
Moving rovpilot over to a single register call for input controls
cleaning up fly-by-wire
Removing GAMEPAD global variable and moving it into the gamepad object.
Moving the gamepad.js into the input controller dir.