Fatal error: Class 'Symfony\Bridge\Doctrine\DependencyInjection\AbstractDoctrineExtension' not found
2011/11/11現在 2.0.0固定で使う
[DoctrineMongoDBBundle] git=http://github.com/symfony/DoctrineMongoDBBundle.git target=/bundles/Symfony/Bundle/DoctrineMongoDBBundle version=v2.0.0