[+TASK] Extbase (Persistence): Changed signature Typo3DbBackend::getRowByIdentifier($tableName, array $identifier).
[+BUGFIX] Extbase (MVC): Tx_Extbase_MVC_Web_Response::getHeaders() is now aware of the requested protocol version by evaluating SERVER_PROTOCOL. Defaults to HTTP/1.0. Thanks to Morton Jonuschat who reported that issue. Resolves #5247.
[~TASK] Extbase (Persistence): Extbase is now aware of property annotations like "@var Tx_Extbase_Persistence_ObjectStorage<Tx_MyExt_Domain_Model_Foo> ". This can still be overwritten by the TCA config option "foreign_class".
[+BUGFIX] Extbase (Persistence): Fixed a problem where all mm relations are written on every change.
[+BUGFIX] Extbase (Persistence): Fixed a problem where the parent field was not updated with the number of children.