++ Horde
++ IMP
[http://bugs.horde.org/ticket/?id=3342 Bug 3342 - Tree display] - DONE
[http://bugs.horde.org/ticket/?id=3381 Bug 3381 - Forwards handling] - SKIPPING (I haven't backported this code from HEAD so this doesn't affect FRAMEWORK_3)
[http://bugs.horde.org/ticket/?id=3156 Bug 3156 - POP3 attachments weirdness] - DONE
[http://bugs.horde.org/ticket/?id=3487 Bug 3487 - Mailbox index issue]; need to verify this happens with 4.1 - I don't think it does
++ Kronolith