[imp] Display of username on login screen

[Chuck Hagenbuch]

Quoting Jan Schneider <jan@horde.org>:

> Most part of the library is done. The identity ui already uses it, next
> is the compose window. And of course sent-mail folders are already set 
> in the new ui. 

Great! What do you think of moving the Identity stuff more into Horde, so 
that other applications can start using identities to get/store names, 
email addresses, etc.?

-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