vmm.cfg: a few re-renamed configuration options.
old new
--------------------------------------------------
account.password_len -> account.password_length
domain.force_del -> domain.force_deletion
misc.base_dir -> misc.base_directory
misc.dovecot_vers -> misc.dovecot_version
-- ---
-- with Dovecot v1.2.x the service managesieve was renamed to sieve
-- ---
ALTER TABLE users RENAME managesieve TO sieve;
DROP VIEW dovecot_password;
CREATE OR REPLACE VIEW dovecot_password AS
SELECT local_part || '@' || domain_name.domainname AS "user",
passwd AS "password", smtp, pop3, imap, sieve
FROM users
LEFT JOIN domain_name USING (gid);