Additional decoder components for DDB2
These decoder are shipped separately to satisfy the requirements of GPL license.
The decoders included: AAC, ALAC, APE, SNDH, SID, VTX, AY, GBS, GYM, HES, KSS, NSF, NSFE, SAP, SFM, SPC, VGM, VGZ.
To get access to open-source components, please refer to http://ddb2.me.
Fixed game_music_emu fadeout.