Version 1.0.0-beta.5

Christmas release. 🎅 🎄
Merry christmas and best wishes for the new year!

Change log entries for this release:

• added a new chip: YM2608 (OPNA) using Neko Project II Kai emulation
• added a new emulator: MAME YM2608
• allowed to choose a chip rate which matches either OPN2 or OPNA instruments
• allowed saving and restoring the program selection, part selection and bank name
• added Non session management capabilities optional-gui, switch
• hidden a large number of parameters to improve performance under hosts
• fixed incorrect handling of OPN levels on the graphical interface
• permitted a VST2 build using VeSTige as a replacement of Steinberg SDK
• added a CLI flag --version in the JACK standalone
• added a window icon in the JACK standalone
• built the macOS standalone as an app bundle