+23Mar23=======================================================================
+1. Fix DXCIDR brokenness introduced recently, speeded up DXCIDR::sort, allow
+ sh/badip 2a05:dfc7:402a::1 45.134.225.96 159.69.38.160 to test individual
+ IP address as well as show the default (of every badip).
+2. Speed up and be more strict with input for is_ipaddr(<ip address>).
+22Mar23=======================================================================
+1. Fix warning in DXUtil::difft.
+21Mar23=======================================================================
+1. Fix DXUtil is_ipaddr function which was accidentally included in previous
+ commit.
+2. Do not extract IP addresses to create routing info as default.
+17Mar23=======================================================================
+1. Try to nail down incoming PC92s that attempt to change the type of $myalias
+ or $mycall.
+2. Do some housekeeping with the startup and finish debugging to make the
+ order of messaging more logical. Also disable some messaging caused by
+ other errors/circumstances causing various object handles disappearing.
+3. Make sure that $mycall and $myalias are upper case (and moan about it if
+ they aren't.