QtDeclarative_5.5_Integration #129: SUCCESS
Tested changes (refs/builds/5.5_1427292725):
http://codereview.qt-project.org/109212 [PS1] - Another fix to avoid detaching the m_windows list.
http://codereview.qt-project.org/109209 [PS4] - Fixed a memory-leak when changing property bindings in states.