2003-03-22: Version 0.4
            - fixes for tcllib newer than 1.3
            - more and better logging, better error handling
            - no more GUI lockup on connect on slow lines
            - stop scrolling if button is clicked in list widget
            - setting and removing of deletion flag to several mails at once
            - adding to white and black list by right click on a message

2003-02-11: Version 0.3
            first publicly announced version

