Changes:
- Fixed first frame not being audible when pressing play
- Fixed multiple crashes & issues when exporting to NSF
- Fixed missing notes on noise channel when importing NSFs
- Fixed import of FamiTracker FTM files that uses expansion audio
- Fixed incorrect DPCM samples alignment when exporting NSF, ROM & FamiTone2.
- Renaming .so files on Linux to support older version of Mono
- Setting correct file extension when saving on Linux
- FamiTone2 sound effect export fixes