- [1572: Target entity resolver for DQL](https://github.com/doctrine/doctrine2/pull/1572)
- [1573: Merge entity associated to versioned entity](https://github.com/doctrine/doctrine2/pull/1573)
- [4884: DDC-4019: Proxy generator is not including PHP7 return type hints](https://github.com/doctrine/doctrine2/issues/4884)
- [5547: Correcting minor test case incompatibility with XDebug 2.4.x](https://github.com/doctrine/doctrine2/pull/5547)