MQTT support

[BugsonPL]

Considering IOT trends it would be nice to have MQTT support.
Also integration with other tools (i.e. OpenHAB) would be easier.

Really nice tool you have developed.
Regards,
Marcin

[BugsonPL]

Found something like this:
https://github.com/git-developer/fhem-examples/wiki/Temperatur-Feuchte-Sender-mit-tfrec-und-MQTT

[git-developer]

See tfrec-mqtt for an integration of tfrec, MQTT and Docker.