Tempo -> Increment/Decrement/Increment-by-10/Decrement-by-10 menu ite… …ms supporting accelerators (keyboard shortcuts)
Update copyright years to 2022-2023
ARM64/AARCH64 support via jruby-9.3.3.0 & glimmer-dsl-swt v4.22.2.1
Remove Start/Stop/Mute menu items for now (need more time)
Update docs/screenshots
Add demo gif