+28Aug00=======================================================================
+1. changes DXChannel::get_all_ak1a to get_all_nodes.
+2. ignore PC21s coming in on the interface with that callsign (ie nodes
+trying to disconnect themselves).
+3. output correct PC29 on blank lines and escape ^ characters differently
+(and transparently for spider nodes).
+26Aug00=======================================================================
+1. make blank origins on messages the node call.
+2. added new version of FAQ from Ian G0VGS
+3. added a dummy PC75 command (WCY merge?)
+4. Don't allow mail routing for clx nodes
+5. Log isolates
+25Aug00=======================================================================
+1. moan about and then delete empty message files
+24Aug00=======================================================================
+1. Removed WWV command so that users can't interfere (read mess up) the
+automatic feeds which come from various places on the net.
23Aug00=======================================================================
1. Added persistant dupe file so that all dupes are stored here (including
announces) - announces are now kept for 5 days (as default).
+2. limit the characters stored in a dupe for spots and announces
20Aug00=======================================================================
1. Added system Alias for set/nodxgrid => unset/dxgrid
2. Add full individual checking for all PC protocol fields in all messages