Add DOSBox OPL2 emulator
Write a wrapper for the DOSBox OPL2 emulator
Merge pull request #1 from Pickle/32bits

Fix various warnings
Fix typo for _argv
Write AdLib decoders for music and sound effects
Fix memory binary reader constructor
Write an audio upsampler
Replace audio upsampler with a decoder
Add .gitattributes
Normalize line endings
Fix access violations in presenter
Remove custom special members in audio decoding
Add 'clone' member to AudioDecoder
Edit comments for audio decoding
Add audio mixer
Implement music playback
Make music looped
Add caching for audio mixer
Add purging for music data from cache
Merge decoding thread with a mixer one