Upgrading Dovecot v2.2 to v2.3
==============================

Settings changes
----------------

 * director_doveadm_port setting removed. Name the inet_listener doveadm { .. }
   instead.
 * mdbox_purge_preserve_alt setting removed. It's always assumed to be "yes"
   not.

Setting default changes
-----------------------

 * mdbox_rotate_size=2M -> 10M

(This file was created from the wiki on 2016-07-01 04:43)
