gameclient.fba - <blockextract> should be true
gameclient.gambatte - fixed <extension> and <allowvfs> values
gameclient.mednafen.ngp - fixed <extensions> value
gameclient.mednafen.pce.fast - fixed <extensions> value on win32 (older version)
gameclient.mednafen.vb - fixed <extensions> value
gameclient.meteor - fix <allowvfs> value
gameclient.nestopia - update <extensions> value for older version
gameclient.nx - update <allowvfs> values
gameclient.quicknes - fix <allowvfs> values
gameclient.snes9x - fix <allowvfs> values and <extension> value of win32 latest
gameclient.snes9x - fix <extensions> and <allowvfs> values