+24Jan23=======================================================================
+1. Optimise the PC11->PC61 promotion code, improve readability of the
+ debugging when 'set/debug pc11' is active.
+2. Remove spurious '$' character at the end of Listeners.pm (thanks Kin).
20Jan23=======================================================================
1. Add the variable @main::localhost_names to allow other IP addresses to
be treated in the same way as localhost in item 1 on 19Jan23 below. NOTE
than just the normal definitions of localhost. So for 'normal' nodes with
one external interface, you DO NOT NEED TO DO ANY OF THIS.
2. Added CTY-3304 prefix data
+3. Fix Bad IP address system so that one can carry on as normal without
+ Net::CIDR::Lite (or libnet-cidr-lite-perl on debian based systems)
19Jan23=======================================================================
1. Introduce aliasing for localhost in DX Spots and outgoing PC92 A records
on login. There are two variables which can be set with the alias to use: