Reverted $alias parameter requirement, fixed annotations
Reverted $alias parameter requirement, fixed annotations

yedey/SonataDoctrineMongoDBAdminBundle,zajca/SonataDoctrineMongoDBAdminBundle,peterkokot/SonataDoctrineMongoDBAdminBundle,yedey/SonataDoctrineMongoDBAdminBundle,zajca/SonataDoctrineMongoDBAdminBundle,zajca/SonataDoctrineMongoDBAdminBundle,zajca/SonataDoctrineMongoDBAdminBundle,yedey/SonataDoctrineMongoDBAdminBundle