Update UnitOfWork.php
Update DocumentManager.php
Update Configuration.php
Update AssignedIdGenerator.php
Update AnnotationDriver.php
Update YamlDriver.php
Update YamlDriver.php
Update ClassMetadata.php
Update ClassMetadataFactory.php
Update EmbeddedDocumentSerializer.php
Update DocumentMigration.php
Update ProxyFactory.php
Merge pull request #1 from SHOPMACHER/patch-1

Patch 1