Issue #2359879 by penyaskito, Gábor Hojtsy: Fixed Session negotiation settings cannot actually be changed on the UI.
Issue #2363741 by joelpittet: Upgrade Twig to 1.16.* from 1.15.*.
Issue #2039709 by dawehner, swentel, MantasK | jurcello: Fixed Forward slash in filter aliases in url alias overview doesn't work.