VMM/Alias.py: Replaced some %r with '%s'.
VMM/AliasDomain.py: save(), switch(), delete(): Update AliasDomain._gid after
database change. Added dbc.close() to AliasDomain.delete().
create_tables{,-dovecot-1.2.x}.pgsql: Fixed a typo.
# use glob syntax.syntax:glob*~*.py?.*.swp.swpdoc/build