public function addSVNUser($site, $username, $password)
{
$method = 'POST';
$resource = sprintf('/sites/%s/svnusers/%s', $this->getSiteName($site), $username);
$params = array();
$body = array('password' => $password);
$result = $this->callAcapi($site, $method, $resource, $params, $body);
return $result['result'];
}