QtDeclarative_5.5_Integration #185: SUCCESS Tested changes (refs/builds/5.5_1429091382): http://codereview.qt-project.org/109328 [PS1] - Unregister types in the QMetaType system on unload. http://codereview.qt-project.org/109540 [PS2] - QML Engine: Share data for ArrayBuffer created from QByteArray.