VMM/password: Code cleanups:
- Rely no longer on Crypto.Hash for md4 support. Python's hashlib
on FreeBSD, Linux and OpenBSD provides the md4 hash.
- Dropped DIGEST-MD5 password hashing for Dovecot <= v1.1.12/v1.2.beta2
# All parameters are described in pgsql_table(5) / PGSQL PARAMETERS
#
# The hosts that Postfix will try to connect to and query from.
hosts = localhost
# The user name and password to log into the pgsql server.
user = postfix
password = some_password
# The database name on the servers.
dbname = mailsys
# The SQL query template used to search the database
query = SELECT gid FROM postfix_gid WHERE domainname='%d'