remaining places in the tree where COOKIE is used; includes a rather thorough cleanup of Bugzilla::Bug->user and a minor doc update. r=joel, a=justdave. git-svn-id: svn://10.0.0.236/trunk@160015 18797224-902f-48f8-a5cc-f745e15eee43
patch by erik r=joel, kiko a=myk git-svn-id: svn://10.0.0.236/trunk@159556 18797224-902f-48f8-a5cc-f745e15eee43