Issue #2235901 by alexpott, mdrummond, iMiksu, sun, Wim Leers: Remove custom theme settings from *.info.yml
git commit -m 'Issue #2369035 by jhodgdon, Gábor Hojtsy, robertdbailey: Config entities should not always be untranslated in admin routes'
Issue #2381079 by yched: Adjust storage_settings schema for string_long field type
Issue #2365653 by emma.maria, stefan.korn: CSS definition for one sidebar and 560 to 850 px not correct