+06Mar23=======================================================================
+1. Fix filter error reporting, including incrementing concurrent error count
+ if there are actually any detected parse errors.
+2. Fix warnings on difft.
+3. Add the origin of any incoming SP if it is emailed to the recipient.
+4. Oops I accidently restored one path of the node being disconnected that I
+ fixed below (because of changes to filtering).
04Mar23=======================================================================
1. Fixed regression caused by too many command errors in (startup) script
files. This is caused by much stricter checking of commands entered both