Issue #2332389 by tim.plunkett: Finish adding methods to FormStateInterface.
Issue #2333987 by herom: Fixed schema translation context terminology and add context for date_format configuration.
Issue #2332427 by neclimdul: Fixed APCUBackend makes incorrect assumptions about apc_fetch return type.
Issue #2329779 by lauriii | davidhernandez: Move user classes from preprocess to templates.
Issue #2326423 by wheatpenny: Move "region" classes from preprocess to template.
Issue #2329775 by lauriii | davidhernandez: Move taxonomy term classes from preprocess to templates.
Issue #2336031 by droplet: Fixed CSS Syntax error in seven theme css.