* Untie existing mouse logic from gyro
* A bit more mouse cleanup before I start building off it
* Rebase and last bit of cleanup
* Fix rebase mistake, don't apply invertFirstPerson to gyro or mouse input
* Remove the deprecated ImGui toast system
* Add Mouse Camera option in preparation for its use
* WIP, add mouse controls for the third-person camera
* Various helpText revisions
* Enable free camera on horseback
* Untie mouse camera and free camera options
Either being enabled now allows the underlying freecam logic to run
* Allow simultaneous C-stick and mouse input
* Combine mouse sensitivities for both aim and camera
* Add option for inverting mouse Y
* Refactor cursor visibility handling
* Tighten aim capture condition and constrain cursor to window region
* Tidying my trash
* Last bit of housekeeping so I'm satisfied
* Don't write code while sleep deprived
* Fix my sloppy merge and a few helpText updates
* Disable control stick aim when mouse aim is active
* Use same conditions for cursor grabbing as for capture
Irastris