QtBase_5.5_Integration #456: SUCCESS
Tested changes (refs/builds/5.5_1427759304):
http://codereview.qt-project.org/109355 [PS3] - D-Bus tray icon menus: support submenus
http://codereview.qt-project.org/109542 [PS2] - Use Q_NULLPTR for the null pointers used in macros