3.05 changes (11/30/1999):
* Added Jean-Francois' 3-way diff/merge feature
* Added Bryan Oakley's tabstop feature
* Added full support for Accurev
3.04 changes (8/5/1999):
* Basic support for AccuRev. Graphical equivalent of 'accurev diff foo.c'
* Fixes as a result of running Scriptics' error checker (see archives for details)
* 'q' is quit