Issue #2807785 by claudiu.cristea, OwilliwO, mpdonadio, cllamas, klausi, xjm,...

Issue #2807785 by claudiu.cristea, OwilliwO, mpdonadio, cllamas, klausi, xjm, Berdir, Wim Leers, Mile23, daffie, Prashant.c, dawehner, sneha_surve: Move global constants from *.module files into interfaces