[dev] New IMP Summary Option

[Chuck Hagenbuch]

Quoting Rick Emery <rick at emery.homelinux.net>:

> OK, here's a patch :-)
>
> These changes only apply if the "Only display folders with unread messages in
> them" option is selected in the imp summary block preferences.

Sounds good. Committed, thanks!

-chuck

--
Charles Hagenbuch, <chuck at horde.org>
"I'm really... I'm not too fascinated by green food." - Average Joek