Version 1.0   - Allow using SSL to connect to an imaps server.
              - Only login to imap server once, and keep connection open.
                (Thanks to Eric Sorenson for the idea.)     
              - Fixed some bugs that caused problems with Exchange servers.
                (Thanks to Jay Fenlason.)     
              - Fixed bug that caused problem with spaces in username.
                (Thanks to Dave Smith.)     
              - Fixed bug in continuing from an error condition.    
              - Cleaned up the code a bit.

Version 0.9.1 - modified error output to allow imapbiff to continue running,
                rather than just exiting.
              - fixed bug where entering no password was not being caught as a 
                failed login.

Version 0.9   - First release.