+29Jul20=======================================================================
+1. Add show/rbn command that allows one to see who is online and configured
+ for RBN. See help sh/rbn for details.
+2. Fixed issue with set/ve7cc mode adding unwanted newlines to output.
+3. Attempted to make the QRG normalisation more "intelligent". This would be
+ sooooooooo much easier if skimmers were calibrated more accurately.
+4. Added CTY-3012 prefixes.
+23Jul20=======================================================================
+1. fix Filtering so that it does less of what it was doing badly, thus
+ the perl interpreter to do more of the work. Which means you *should* be
+ able to define more or less any allowable operation for that type of
+ filter. Which is a complicated way of saying: you can now use brackets.
+2. Regex expressions now appear as readable text in sh/filter.
+3. Make the RBN status file JSON, rather than DD format. In future versions
+ it will also be VERSIONed to enable more features to be added
+ transparently.
+4. Add show/rbn command to allow sysops to see who is using rbn.
11Jul20=======================================================================
1. Fix (embarrassing) gratuitous '#'s in bands.pl
2. IMPORTANT: certain PC92 strings can crash DXSpider if the nologchan debug