- now have a menu bar to access settings
- now handle user input to assign mappings
- fixed some typos
- now properly shutdown controller threads on exit
- renamed GamepadSettings to GamepadMapping
- created a lock to ensure we do not add/remove gamepads from the list while we are handling their events
- fixed settings directory booch
-new controller listener to be a singleton thread that listens for controller input even when not streaming, then sends input when streaming.\
-main frame will stop controller listener when closing
-gamepads should now use the gamepad config settings (WIP)