Changes/Fixes:
- Fixed crash when using blank FDS instrument
- Fixed N163 <-> FDS instrument conversion
- Fixed an FDS issue that affected certain older imports (Gyruss had sine waves on some instruments)
- Fixes and improved FDS modulation (sound engine and FS emulation)
- Fixed toolbar issue on mobile involving context menus being unresponsive
- Fixed issue with merging identical patterns where an incorrect arpeggio would be used
- Fixed issue with very low "Resample Period" on FDS or N163 using blank waveforms
- Multiple Linux and GTK dialog issues
- Multiple small widgets implements/fixes
- Localization updates