Change CanDoSSH() to operate on nonlocal users, except if the instance is in the Cloudlab or aptguest projects.
Change CanDoSSH() to operate on nonlocal users, except if the instance
is in the Cloudlab or aptguest projects.

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