+15Mar99=======================================================================
+1. added $actiondata to filter line to allow per action data such as no of hops
+2. fixed a silly problem in talk for non-existant callsigns
+3. Added sysop command
+02Mar99========================================================================
+1. Changed DXUser so that it uses a homemade import/export hash routine
+2. DXUser now uses a DB_BTREE file
+3. Added export_users.pl, import_users.pl and convert_users.pl
+25Feb99========================================================================
+1. added NL language stuff.
+2. added set/language
+21Feb99========================================================================
+1. Allowed multiple 'on <freq>' for show/dx
+2. Made sure the 'on 20m/ssb' thing worked (also 'on hf/cw').
+3. first cut of the Filtering code, no user commands yet but the file
+format is defined and manually added filters should work for spots