+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
+(def 72)
+18Oct99=======================================================================
+1. changed help command so that it works correctly with multiple title lines.
+2. added to address to the list of things a message checks to see whether it
+is a duplicate (how on earth did it take _this_ long to find this one?).
+3. Changes S CC so that the callsign it says it has sent to is the real one.
+21Sep99=======================================================================
+1. allow zero messages to be stored (request from G4PDQ)
+2. make DX more flexible and change spotter syntax to be consistant with
+sh/dx (request from K9AN)
+30Aug99=======================================================================
+1. remove -@ as well as \d from SSIDs for spots
+2. remove WEB and/or NET from the front or rear of callsigns in Prefix.pm