All: Update CHANGES for 0.3.0
All: Update CHANGES for 0.3.0

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