[Dovecot] RFC compliance on folder lists

If a mail folder contains quotes, the IMAP server may respond with a line like:

1 list "" "a/b/"X" Y Z"

The specific example I saw had this exact form (it was in a nested folder, and one of the words was quoted).

-- Anthony Kay University Computing Center (541) 346-1719 GPG Fingerprint: B0DB D46A 60AF FAE7 A94A 5075 0CB4 4D88 9F4F 7F09

Physics is like sex: sure, it may give some practical results, but that's not why we do it.

              - Richard Feynman