[imp] number of new mail in folder list

[Chuck Hagenbuch]

Quoting Darius Matuliauskas <darius@lnk.lt>:

> What do you think about showing numbers of unread messages in brackets
> next to the folder name in the upper right drop-down? It's easier to jump 
> to unread filtered mail this way (rather than going to folders or horde 
> summary).

It's next to impossible to do it in such a way that it doesn't utterly kill 
performance (and the IMAP server it's hitting).

-chuck

--
Charles Hagenbuch, <chuck@horde.org>
"After a few minutes the most aromatic and nice smelling Italian coffee 
 will come out of the exhaustpipe." - Our stove-top espresso pot