introduce Storage abstraction interfaces
use Storage i/f to load zip and 7z archives, cdi/cue/gdi/chd media,
cheats and to find custom textures.
Use android file picker to add storage. Request persisted access perms.
jni helper classes.
Issue #813
Correct handling of non square images
Improve search for arcade game names
Retrieve other images if no boxart (titlescreen, screenshot)
Changed some arcade rom names to more friendly ones
Fix crash at startup due to race condition with game scanner
Don't allow selection of non-writable folder during onboarding
Add private internal and external Files folders to list of storage
locations to choose from
Assign first external android gamepad to port A instead of B
ui: Fix layout of controller mapping dialog when port=All
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
Flyinghead