listen removed, reregister added. Undocumented, as used to test an AHA bug workaround


git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2912 2b470e98-0d58-463d-a4d8-8e2adae1ed80
Documentation adapted

git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2913 2b470e98-0d58-463d-a4d8-8e2adae1ed80
repair Dimmer reread status

git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2914 2b470e98-0d58-463d-a4d8-8e2adae1ed80
fix for warning during startup


git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2915 2b470e98-0d58-463d-a4d8-8e2adae1ed80
removing <pre>-Tags from documentation


git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2916 2b470e98-0d58-463d-a4d8-8e2adae1ed80