Slider: "on/off" causes NaN -> converted it to 0


git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2821 2b470e98-0d58-463d-a4d8-8e2adae1ed80
devStateIcon fix


git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2822 2b470e98-0d58-463d-a4d8-8e2adae1ed80
documentation fix


git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2823 2b470e98-0d58-463d-a4d8-8e2adae1ed80
testing if update-module can handle svn as thirdparty repository

git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2824 2b470e98-0d58-463d-a4d8-8e2adae1ed80
testing if update-module can handle svn as thirdparty repository

git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2825 2b470e98-0d58-463d-a4d8-8e2adae1ed80
testing if update-module can handle svn as thirdparty repository

git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2826 2b470e98-0d58-463d-a4d8-8e2adae1ed80
testing if update-module can handle svn as thirdparty repository

git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2827 2b470e98-0d58-463d-a4d8-8e2adae1ed80
Changing delta-h format from %0.1f to %g


git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2828 2b470e98-0d58-463d-a4d8-8e2adae1ed80
small fix


git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2829 2b470e98-0d58-463d-a4d8-8e2adae1ed80
update virtual dimmer status, rssi

git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2830 2b470e98-0d58-463d-a4d8-8e2adae1ed80