The file browser will start in the directory of the currently seleected file.
The setting menu will display only the filename instead of the full path.
Path settings can specify a list of extensions to search for.
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.