openHABian hassle-free openHAB Setup

This is a shout out to RPi+Razberry+openHAB users:

Please help solve the still unclear issue with the Razberry and openHABian, especially in combination with a RPi3 with Bluetooth. There is a ticket for that topic in the issue tracker. Input from users with experience with the hardware and/or willing to gather the needed intel, please step forward :wink: