Issue #1898466 by joelpittet, webthingee, lokapujya, pplantinga, lokeoke, richardj, bdragon, steveoliver, ry5n, tlattimore, Cottser, siccababes, jenlampton, evanbarter, rodrigoaguilera, W1n5t0n45, drupalmonkey, ezeedub | c4rl: Update.module - Convert theme_ functions to Twig.