[Dovecot] IMAP move extension support

[Nikolay Shopik]

Hi Timo,

Any chance we could get IMAP move extension support in Dovecot?
http://tools.ietf.org/html/draft-krecicki-imap-move-01
This is now landed in Thunderbird trunk, so it will be great to have 
server to test and use with :).

Thanks