webCmd defaults, actiondetec update, new components

git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2657 2b470e98-0d58-463d-a4d8-8e2adae1ed80
increase the sleep timer for FritzBox checks


git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2658 2b470e98-0d58-463d-a4d8-8e2adae1ed80
better support for ping under a non-root account


git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2659 2b470e98-0d58-463d-a4d8-8e2adae1ed80