Migration of Novelan/Luxtronic binding to OpenHAB2

Finished the migration to openHAB3 (at least as far as I can see now). Is submitted a pull request here: [luxtronic] Migration of novelan binding from openHAB1 by ChaosKid42 · Pull Request #9623 · openhab/openhab-addons · GitHub
There you’ll also find a link to a binary version of the plugin which you can test if you like.