Issue #1987418 by joelpittet, drupalninja99, rakhimandhania, Manuel Garcia, scor, shanethehat, Cottser, LinL, LewisNyman, minneapolisdan: User.module - Convert theme_ functions to Twig.
Issue #2294161 by ParisLiakos: Deprecate and remove usages of drupal_is_cli().
Issue #2286837 by ParisLiakos, damiankloip: Remove drupal_get_hash_salt().
Issue #2271485 by amitgoyal, Juanmamr | YesCT: Fixed Move LocaleStringTest $only_translated = array('untranslated' => FALSE); out of accidental comment.
Issue #2277281 by dobe, amitgoyal, michaelfavia | drumm: Sometimes you want more than 128 chars of allowed file extensions.