+15Jan06=======================================================================
+1. added CTY-1701
+07Jan06=======================================================================
+1. use IO::Socket blocking where available and switch off or ignore all
+attempts to block.
+03Nov06=======================================================================
+1. add CTY-1609 changes
+2. add back Geo::Taf code with submitted mods
+3. add new version of the sh/425 code using the new database location.
09Oct06=======================================================================
1. fix problems with bad filters pointed by Thomas DL3SBB.
27Jul06=======================================================================