/**
* set Resource auto loader
*/
public function _setAutoloader()
{
self::$_autoloader = new Zend_Loader_Autoloader_Resource(array('basePath' => SP_APP_PATH . '/modules', 'namespace' => 'SP_'));
self::$_autoloader->addResourceTypes(array('user' => array('path' => 'user/models', 'namespace' => 'User_Model'), 'project' => array('path' => 'project/models', 'namespace' => 'Project_Model')));
}