Fixes:
- Fix ryujinx feature injection
- Fix mame standalone ratio not working (disable keepaspectratio when ratio forced in features)
- Fix artwork path for mame standalone to align with libretro:mame path
- Fix bezels for libretro:dolphin wii system and put libretro:dolphin in 16/9 aspect ratio by default (for wii only)
- Fix BigPemu template to avoid error message when running jaguarcd titles for the first time
- Fix FBNEO hardcore retroachievements mode by disabling "allow-patched-roms" when hardcore is enabled
- Fix dolphin gamepad button inversion missing for X and Y (only A & B were reversed)
- Fix once and for all pcsx2 multiple screen...(cross-fingers)
- Fix use of Gamecube adapter for dolphin standalone
- Fix missing features for demul-old (user for gaelco)
- set default settings in retrobat.ini in case of invalid or null value
- Align dolphin HD texture pack with libretro:dolphin, this means the custom texture packs must be placed in \saves\gamecube\User\Load\Textures
- Fix libretro:mame per-game button remap naming
- Fix usage of .uae files for WinUAE
- Align Citra-QT sdmc and nand path with libretro:citra path
- Fix Bios check for atomiswave
- Fix vita3k vsync feature
- Fix missing CXBX language feature (same as XEMU)
- Fix missing .m3u extension for Sega-CD
  
Interface:
- fix canonball system in ES system list (avoid duplicating "Ports" category)
- Fix game video in grid mode too small when in gamelist
- Fix HFSDB scraping delay issue
- Fix music volume issue after screensaver when volume set to 0
- Rename "Game focus" feature to "Keyboard focus" and make it available only for computer cores
- smooth transition from splashscreen to the interface
- Add preview images in RetroBat download store
- Hide console when running MAME and Ryujinx
- Update many YES/NO features to "switch buttons"
  
Updates of emulators:
- Bump duckstation to new version + autoconfiguration of controllers and new features + retroachievements
- Add mgba for gb, gbc and sgb
- Add WinUAE also for amigacdtv
- Bump libretro:ppsspp version
- Bump ppsspp emulator
  
New stuff:
- Add OpenMSX for MSX & colecovision (with support of SGM roms for colecovision and MSX laserdiscs)
- Add Zaccaria Pinball (steam only)
- Add MSX turbo R system in MSX group
- Add GP32 to MESS systems
- Add gun support (1 player only) for pcsx2 and duckstation - compatible with guns that emulate mouse (e.g. wiimotes)
- Add features for BBC Micro to select Joystick type (mame & libretro:mame)
- Add features for TI99 (speech module and 32k ram) (mame & libretro:mame)
- Add possibility for FmTowns to load a floppy in addition to a cdrom
- Add ramsize feature for fmtowns (mame & libretro:mame)
- Added -multimouse command line feature for mame standalone
- Add option to play with more than 2 players in nosgba (3 and 4 players)
- Added values injected in rpcs3 (exit emulator when game finishes + prevent display sleep when playing)
- Add archimedes bios check & missing models
- Add StOoz zone & disable fullscreen features to Teknoparrot
- Actionmax is now a separate system (not integrated with Daphne anymore)
- Add feature to enable discord integration (for compatible systems)
- Add automatic controller configuration mechanism in RetroBat interface if controller is known in SDL database
- Add mgba features
- Add features to ryujinx and yuzu (docked mode, language...)
- Add language feature to RPCS3
- Add touchscreen pointer option for libretro:citra
- Add padtokey to mugen
- Add m3u multi-disk support to GSPlus (Apple2GS)
  
Dev stuff:
- retrobat.exe cleanup and enhancements
- Cleanup es_padtokey file
- fix "features.issuported" method for features with switch preset
- Refactorization of yuzu options injection
- Review of language detection for some standalone emulators
- Changed method of searching EBOOT.BIN file for ps3 games