21Oct99=======================================================================
1. fixed reply so that reply b or reply nop generate a bulletin with the
correct address.
+2. implemented sh/muf command.
+3. reduced privilege of catchup and uncatchup to 5.
20Oct99=======================================================================
1. Translated all the subroutines of minimuf into perl as Minimuf.pm
2. Limited the length of an ANN that is saved for de-duping to $pc12_dup_lth