Add NOARCHIVE_DEFAULT option to gitmaild
Add NOARCHIVE_DEFAULT option to gitmaild

When set, the default action is to send mail to the members of the
repo, and not the archivemail address

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