[munin-pelletronic] FHEM integration

[Guido Günther]

Hi,
losely based on code from our modules JueFi is working on FHEM
support. Interesting for all those who also want to set values:

    http://forum.fhem.de/index.php/topic,28844.0.html%22%3Ehttp://forum.fhem.de/index.php/topic,28844.0.htm

Cheers,
 -- Guido