Fixes loss of functionality if selected application is uninstalled.

Enables keyboard LED to be used as a repeater for a notification received.
Introduces switches to enable and disable cover and keyboard LEDs.

Fixes loading of user configuration on reboot

Merge remote-tracking branch 'origin/master'

Merge remote-tracking branch 'origin/master'

Merge remote-tracking branch 'origin/master'

Merge remote-tracking branch 'origin/master'

Add files via upload