deleting Get-Fn definition, as no Get function exists


git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2725 2b470e98-0d58-463d-a4d8-8e2adae1ed80
fixing 2 race conditions where a device is summarized as present instead of absent


git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2726 2b470e98-0d58-463d-a4d8-8e2adae1ed80
Bugfixing when switching at defined times - many switches
implementing definition of day in format "So-Mi,Fr or "Su-We,Fr"

git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2727 2b470e98-0d58-463d-a4d8-8e2adae1ed80