Minor bug fix to sslcert derived key deletion. Add RealUser() method, which looks at environment variable to determine what user should be used for access checks. Now used from the protogeni interface, when real accounts are in use (but all work still done by geniuser).
Minor bug fix to sslcert derived key deletion. Add RealUser() method,
which looks at environment variable to determine what user should be used
for access checks. Now used from the protogeni interface, when real
accounts are in use (but all work still done by geniuser).

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