All properties are marked (nonatomic)
All table view cell reuse identifiers are now constant string objects.
Where appropriate all calls to [RetroArch_iOS get] are replaced with self.navigationController.
All calls to objc_setAssociatedObject use proper keys rather than string literals.
Pause emulation while settings window is open
Allow negative numbers to be input in the settings list
Don't crash when changing a setting value to an empty string
The bluetooth mode is updated immediately, previously you had to hit the back button on the frontend settings before it would be applied.
The custom config state label in the frontend settings menu is updated properly.
