Merge branch '8.x' of git.drupal.org:project/drupal into 8.x

core/modules/action/action.views.inc

.../action/lib/Drupal/action/Plugin/views/field/BulkForm.php

core/modules/action/lib/Drupal/action/Tests/BulkFormTest.php

...dules/action/tests/action_bulk_test/action_bulk_test.info

...les/action/tests/action_bulk_test/action_bulk_test.module

...sts/action_bulk_test/config/views.view.test_bulk_form.yml

...les/system/lib/Drupal/system/Tests/Module/VersionTest.php

...dules/system/tests/modules/system_test/system_test.module

...dules/views/lib/Drupal/views/Plugin/views/HandlerBase.php

core/modules/views/views.module