GBA: Add additional overrides (Merge pull request #5)
GBA: Add additional overrides (Merge pull request #5)

These are the ones I could verify so far that fix game loading and save issues. There could still be others needed from VBA's vba-over.ini that have problems due to AP further in-game that require more effort to verify.

sergiobenrocha2/mgba,zerofalcon/mgba,fr500/mgba,askotx/mgba,fr500/mgba,matthewbauer/mgba,askotx/mgba,Iniquitatis/mgba,zerofalcon/mgba,nattthebear/mgba,AdmiralCurtiss/mgba,sergiobenrocha2/mgba,sergiobenrocha2/mgba,Iniquitatis/mgba,Anty-Lemon/mgba,jeremyherbert/mgba,Anty-Lemon/mgba,iracigt/mgba,mgba-emu/mgba,nattthebear/mgba,Touched/mgba,libretro/mgba,bentley/mgba,AdmiralCurtiss/mgba,Touched/mgba,libretro/mgba,iracigt/mgba,sergiobenrocha2/mgba,iracigt/mgba,AdmiralCurtiss/mgba,jeremyherbert/mgba,MerryMage/mgba,libretro/mgba,Anty-Lemon/mgba,matthewbauer/mgba,zerofalcon/mgba,iracigt/mgba,fr500/mgba,mgba-emu/mgba,askotx/mgba,cassos/mgba,libretro/mgba,fr500/mgba,cassos/mgba,libretro/mgba,Iniquitatis/mgba,cassos/mgba,bentley/mgba,jeremyherbert/mgba,askotx/mgba,Touched/mgba,mgba-emu/mgba,sergiobenrocha2/mgba,jeremyherbert/mgba,Iniquitatis/mgba,MerryMage/mgba,mgba-emu/mgba,MerryMage/mgba,Anty-Lemon/mgba