Issue #2297535 by marcingy: Remove drupal_get_private_key.
Issue #2296859 by Mark Carver: Fixed [regression] Responsive classes not always added to table rows.
Issue #2289247 by lauriii, mgifford, sqndr | LewisNyman: Visually hide the table headers on the modules page.
Issue #2227601 by mparker17, cs_shadow, swentel, lanchez, mgifford: Added a "Visually-hidden" field label formatter.
Issue #2283385 by jibran | vijaycs85: Remove BreadcrumbBuilderBase.
Issue #2294251 by j2r | marcingy: Remove file_usage from file module.
Issue #2297479 by er.pushpinderrana | marcingy: Remove comment_load function.
Issue #2293541 by amitgoyal, marcingy: Remove *_token deprecated functions.