Tweaks in the last 2 years...
(//guest/lester_cheung/p4review/p4review2.py#12,37)
Highlights:
* added the -i option to exclude users for email notification.
* more logging.
* ability to actually run as a UNIX daemon.
* TLS and SMTPS support.
* better helding of non-UTF8 data from non-unicode server.
* command-line parsing bugfixes and improvements.
* P4CLI (the Perforce command-line wrapper) bug fixes.