Issue #2318099 by tim.plunkett: Replace $form_state['complete_form'] with $form_state->getCompleteForm().
Issue #2098355 by Berdir, guedressel | fago: Fixed Missing default access for all node fields.
Issue #2231693 by amitgoyal, joshi.rohit100, helmo, LinL, iS: [Follow up] Update Powered by Drupal link.
Issue #2317881 by gauravkhambhala | alexpott: Remove $block_counter from template_preprocess_block.