public static function bootstrapAutoloading()
 {
     if (!self::$bootstrapped) {
         self::$bootstrapped = true;
         require_once __DIR__ . '/../vendor/doctrine-orm/lib/Doctrine/ORM/Tools/Setup.php';
         \Doctrine\ORM\Tools\Setup::registerAutoloadGit(__DIR__ . '/../vendor/doctrine-orm/');
         \Doctrine\Common\Annotations\AnnotationRegistry::registerFile(__DIR__ . "/../vendor/doctrine-orm/lib/Doctrine/ORM/Mapping/Driver/DoctrineAnnotations.php");
     }
 }