sdl: don't request alpha channel for gl context
sdl: start fullscreen if not desktop
cmake: make openmp, host libzip optional. gles needs libEGL
fix crash when falling back to gl after vk init fails
Fix per-game settings (Issue #115)
Automatic load/save state (Issue #173)
Reload Naomi/AW BIOS after per-game settings are loaded to allow
per-game BIOS region. (Issue #96)
Restrict Soul Reaver widescreen cheat to the EU version (Issue #188)
Disable UI elements for overridden settings
Clean up/simplify legacy Naomi ROM loading