4. Increase count of ACTION keys
6. Fix command_state() onboard led:
it should flash only when kbd in some specific mode (CONSOLE || MOUSE)
-
+7. ergodox_blink_all_leds() should save current state of leds,
+ and restore after blink. initial state of all leds == off
+8. add support for pseudo-backlight (reversed LEDs) + docs/photo
+9. command to debug all LEDs (on/off/blink)