Minor fix to parsing so that link names with "-" in them are accepted. Switched to perl style regex while I was at it.
Minor fix to parsing so that link names with "-" in them are accepted.
Switched to perl style regex while I was at it.

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