[Arcade] Fightcade2 v2.1.5 *maj*

Il s’agit d’une nouvelle version de Fightcade qui utilise des émulateurs à jour + GGPO pour le netplay. Celui-ci est basé sur la version originale de GGPO mais avec quelques améliorations.
 
Les émulateurs pris en charges sont:
РFightcade FBNeo (derni̬re version, GGPO)
– Fightcade FBA (ancienne version, GGPO)
– Fightcade SNES9X (GGPO)
– NullDC
– Flycast

 
Les changements depuis la version 2.1.1 sont:
 

Fightcade Client v2.1.5
- Fixed a rare edge case where nat traversal connection would fail

FcadeFBNeo v0.2.97.44-36
- Allow reset in sf2hf when desync occurs
- Updated dectector: redearth
- Updated savestate: kof98ae2016

Flycast-dojo v0.4.8
- Merged upstream Flycast changes (06/06/2021)
- Controller Mapping gracefully falls back to defaults when system profiles not detected
- Add multiple save slots to Training Mode, Fixes savestate menus
- Load arcade games with default file format from GameEntry when not available in reference JSON
- Add definition for Plasma Sword
- VMU Updates

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Fightcade Client v2.1.3
- Improved Wifi detector

FcadeFBNeo v0.2.97.44-36
- New detectors: aliencha aodk asurabld asurabus avengrgs cybots daraku dbz dbz2 dinorex drgnmst fatfury2 fightfev galaxyfg gundamex hsf2pp jchan2 jojo jojon kaiserkn killbld marmatcp martmast mtlchamp mwarr ninjamas plegends powerins pwrinst2 ragnagrd samsho5 savagere sf2 sfa sfa3aism sfiii sfiii2 shogwarr spf2t survarts tattass vsavae wh2j whp
- New savestates: asurabus avengrgs avengrgs(ranked) cutefght daraku dbz2 dbz doubledr(ranked) fatfury2 fightfev gundamex gururin jchan jojo jojon kaiserkn magdrop2 mslug4lw mtlchamp plegends powerins puzzledp pwrinst2 ragnagrd savagere sdfight sf shogwarr solfigtr viofight wakuwak7bh xmcotabh
- Updated savestates: asurabld galaxyfg sfiii2 umk3pb1 vsavae
- Many thanks to everyone who contributed on Discord!

Flycast-dojo v0.4.7
- Merged Upstream Flycast Changes (19/05/2021)
- Add Unmap button to inputs
- Separate Dreamcast & Arcade Button Mappings
- No longer have to worry about changing controls between games on different systems
- Fixes to integrate replay/spectating into Fightcade (coming soon!)
- Fix for "mouse not working" when using an old emu.cfg