Issue #2074255 by cilefen, wiifm, almul0, amunir, Gábor Hojtsy, Jalandhar, JeroenT, vegantriathlete: Add changed time tracking to users.
Issue #2156657 by swentel | jhodgdon: Use the word "name" instead of "label" for display modes.
Issue #2312135 by effulgentsia: Rename and protect ConfigFactory::getCacheKey(s)(); add a separate ConfigFactoryInterface::getCacheKeys().