1 1. Flash led on ~Ln keypress (for now it works only on +Ln)
2 2. Flash NumLock led only when "numpad" layer is active
3 3. Command (in terms of IS_COMMAND) to switch to no-leds mode
4 4. Increase count of ACTION keys
5 5. Check how it works with ACTION/TAP keys (layerN+key or modifier+key)
6 6. Fix command_state() onboard led:
7 it should flash only when kbd in some specific mode (CONSOLE || MOUSE)
8 7. Fix Right TEENSY key (for now it locks kbd & system)
9 8. Cleanup everything, add conditionals (ifdef/ifndef), push to github