What's New:
- Added a 'Recent files' menu.
- Fix misalignment of screenshots.
- Added and fixed settings (up to mednafen 1.31.1).
- pce, pce_fast: Correct sha-256 bios (thanks to SamRohod for reporting).
- [MacOS] Use macOS keyboard mapping when __ APPLE __ is defined (patch by codeman38).