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 improvements/fixes
• Localization updates