Clean up configure variables. Do not allow a user to be deleted if the user has been exported to a peer (portal mode). Needs more thought.
Clean up configure variables.
Do not allow a user to be deleted if the user has been exported to a
peer (portal mode). Needs more thought.

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