+10Apr01=======================================================================
+1. altered PC21 logic somewhat to eliminate dup PC21s
+2. disconnect should remove dangling local users in the routing table.
+09Apr01=======================================================================
+1. changed lockfile name to cluster.lck (from .lock) for MSWin's benefit
08Apr01=======================================================================
1. added a quick installation guide to the admin manual and removed references
to client.pl (g0vgs)