added CheckRE flag in .ini file to enable / disable checking of names by regular expression
added suffix AL: to file for callsign in withelist
other corrections / optimizations
This parameter controls the name of the logfile to be able to to log-rotation with system logrotate in linux to get rid of
the timestamped files and get a much more smaller footprint in the log-directory
Antonio Matraia
Kim Huebel