Mail forwarding #21

    /**
     * ...
     * @param string $address
     */
    public function create($name, $siteId, $mailbox = false, $address, $password = '')
    {
        $packet = $this->_client->getPacket(); 

        ...

        if (!empty($address)) {
            $forwarding = $mailname->addChild('forwarding');
            $forwarding->addChild('enabled', 'true');
            $forwarding->addChild('address', $address);
        }

        ...

        $response = $this->_client->request($packet);
        return new Struct\Info($response->mailname);
    }