In forward maps, put in local nodes as well as remote ones. Add MX entries for both types to $USERSNODE.
In forward maps, put in local nodes as well as remote ones. Add MX
entries for both types to $USERSNODE.

Add support for generating reverse maps as well as forward ones.

The result is that you should no longer put the nodes into the main
.head file, and any reverse zones for which there are .head files
will get generated as well.

nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome