CUL: UNIRoll added as client


git-svn-id: svn://svn.code.sf.net/p/fhem/code@5487 2b470e98-0d58-463d-a4d8-8e2adae1ed80
Utils.pm: IsInt for Loredo


git-svn-id: svn://svn.code.sf.net/p/fhem/code@5488 2b470e98-0d58-463d-a4d8-8e2adae1ed80