Migrate the firmware to MySensors version 1.5
The firmware is still based on the MySensors 1.4.1 with dynamic discovery functionality that is not yet merged into upstream. This should be resolved.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
The firmware is still based on the MySensors 1.4.1 with dynamic discovery functionality that is not yet merged into upstream. This should be resolved.