message: original GRANTS are still needed even if we have SUPER now
diff: @@ -4,6 +4,9 @@ UPDATE mysql.user SET PASSWORD=PASSWORD("maxscale") WHERE user="maxscale";
  GRANT SELECT ON mysql.user to 'maxscale'@'%';
  GRANT SELECT ON mysql.db TO 'maxscale'@'%';
  GRANT SELECT ON mysql.tables_priv TO 'maxscale'@'%';
  +GRANT SHOW DATABASES ON *.* TO 'maxscale'@'%';
  +GRANT REPLICATION SLAVE ON *.* to 'maxscale'@'%';
  +GRANT REPLICATION CLIENT ON *.* to 'maxscale'@'%';
  GRANT SUPER ON *.* TO 'maxscale'@'%';
  FLUSH PRIVILEGES;
  