0.05 Tue Feb 24 2004
protocol_field now bitwise NOT'ed when passed to milter filter, again thanks to Bart Schaefer 
0.04 Tue Feb 24 2004
gratefully included fixes and improvements communicated by Sean Coleman and Bart Schaefer

0.03 Fri Sep 26 2003
fixed typo and redirect debugging output to STDERR
0.02 Wed Sep 24 2003
fixed perldoc display errors, and %options passing error
0.01 Mon Sep 15 2003
initial testing complete
0.01 Wed September 10 2003