57_Calendar: complete rewrite, see http://forum.fhem.de/index.php/topic,48315.0.html
57_Calendar: complete rewrite, see http://forum.fhem.de/index.php/topic,48315.0.htmlView Changes
Source: 57_Calendar: complete rewrite, see http://forum.fhem.de/index.php/topic,48315.0.html (http://sourceforge.net/p/fhem/code/10732/)