public function addgroupAction()
{
$name = $this->getParam("name");
$alreadyExist = false;
$config = KeyValue\GroupConfig::getByName($name);
if (!$config) {
$config = new KeyValue\GroupConfig();
$config->setName($name);
$config->save();
}
$this->_helper->json(["success" => !$alreadyExist, "id" => $config->getName()]);
}