[dev] Auth api

[Chuck Hagenbuch]

Quoting Jan Schneider <jan@horde.org>:

> Chuck, can you please verify if your changes to the Auth api (1.37 of
> Auth.php et al) are bc and can be merged to RELENG? I think they are, but
> I don't want to break things.

Yes, this should be entirely mergeable.

-chuck

--
Charles Hagenbuch, <chuck@horde.org>
"What was and what may be, lie, like children whose faces we cannot see, in 
the arms of silence. All we ever have is here, now." - Ursula K. Le Guin