- Save/resume state when closing/starting.
- Error reporting - hopefully can figure out why it's not starting on
some devices.
- Reduce startup latency.
- Add more options and descriptions to settings.
- Fix possible crash when applying settings worker thread (no JNIEnv).
- Fix settings not applying until restarting the app.
- Support analog controller - auto-binding of axixes. Currently no
touchscreen controller for the joysticks.
- Add option to auto-hide the touchscreen controller.