[Zope] generic user folder 1.2.4

[Dan L. Pierson]

Stuart 'Zen' Bishop writes:
 > 
 > > Error type:KeyError
 > > Error Value:Parent_url
 > 
 > You will need to post the traceback. Parent_url isn't used in GUF
 > anywhere, so I'm guessing it is another product that is barfing.

Oops, I got bitten by this with LoginManager.  If it's the same bug,
it's a bogus error message that should really be trying to tell you
that you're trying to install a GUF but an acl_users folder already
exists in that folder.