*
* The type of IMAP server you are running.
* Valid type are the following (case is important):
+ * bincimap
* courier
* cyrus
+ * dovecot
* exchange
- * uw
- * macosx
* hmailserver
+ * macosx
* mercury32
- * dovecot
+ * uw
* other
*
* Please note that this changes only some of server settings.