+02May99=======================================================================
+1. Added the mechanism for doing user spot filtering for spots in the cluster
+(no user control just yet - but sysops can do it).
+2. Fixed problem with nodes sending out the node lists of isolated nodes.
+30Apr99=======================================================================
+1. Try to make it even more AK1A friendly by putting the node list out in the
+'correct' order.
+2. added code so that local users and commands go to all connected nodes
+INCLUDING the isolated ones.
+26Apr99=======================================================================
+1. added set/user command as a hack, please use this with care, there is
+very little checking.
+2. added export_opernam.pl which is a basic reader of AK1A opernam.dat files
+to stdout