[Dovecot] dovecot-lda, sieve, maildir

[Jason Fesler]

> Actually now that I think of it, this is false. Deliver doesn't unfortunately 
> understand namespaces currently, and it's not a small job to fix that, so I 
> think this won't get fixed before v1.0.

Heh. Ran into that this weekend.  Had to butcher the web sieve file 
generator to strip out INBOX. from fileinto names.  (just migrated from 
cyrus and needed folder names to remain consistent for users).