Issue #2230997 by dinarcon, jiv_e, StevenPatz, jstoller, cs_shadow, LewisNyman, lauriii | penyaskito: Fixed Remove the slogan in install.php and update.php.
Issue #2298923 by mparker17, er.pushpinderrana: Fixed Bartik's field--taxonomy-term-reference.html.twig doesn't output content_attributes, has out-of-date documentation.