Fix for HHVM
Merge pull request #1142 from TwoWholeWorms/2.4

func_get_args() call order fix for HHVM bug
Release 2.4.5
Bump version to 2.4.6
DDC-3120 - add failing test for un-serialization of an internal PHP class
DDC-3120 - add failing test for un-serialization of an internal PHP class from cached metadata instance
DDC-3120 - metadata should be initialized before attempting new instance creation
DDC-3120 - metadata should be waked up before attempting new instance creation
DDC-3120 - Using `ReflectionClass#newInstanceWithoutConstructor()` also with PHP 5.6+
DDC-3120 - Adding PHP 5.6 to build matrix
Merge pull request #1154 from Ocramius/hotfix/PHP-5.6-serialization-fix

DDC-3120 - PHP 5.6 internal classes/Serializable serialization fix
Release 2.4.6
Bump version to 2.4.7
[DDC-2704] merge throughout entity hierarchy
DDC-3349: Possibility to override order of fields of composite ID produced by Mapping

Conflicts:
	tests/Doctrine/Tests/ORM/Mapping/AbstractMappingDriverTest.php