Issue #2086479 by tim.plunkett: Convert content_translation_delete_confirm() to the new form interface.

Issue #2142553 by swentel, tim.plunkett, alweb, aspilicious: Field UI Local tasks are incorrect on any entity.

Issue #2109303 by damiankloip, ParisLiakos: Convert CSRF checks in controllers to the routing system.

Issue #2111349 by dawehner, tim.plunkett: Move format_plural to the string translation service and format_interval to the date service.

Issue #2143349 by larowlan: Submitting a form as an anonymous user when $form['#token'] = FALSE results in a notice.

Issue #2148709 by amateescu, xjm: CommentManager::getFields() should not try to get fields for config entity types.

Issue #1998638 by damiankloip, dawehner, kim.pepper, cosmicdreams, larowlan, Damien Tournoud: Replace all remaining superglobals (, , etc.) with Symfony Request object.

Issue #2145083 by TR, longwave, dawehner: Fix some grammatical badness mostly in Views tests and comments

Issue #2080699 by mrsinguyen: Remove Unused local variable $items from /core/modules/aggregator/lib/Drupal/aggregator/Tests/AggregatorTestBase.php.

Issue #2080373 by mrsinguyen: Remove Unused local variable $response from /core/modules/rest/lib/Drupal/rest/Tests/ReadTest.php.

Issue #2080685 by BerdArt, chertzog: Remove Unused local variable $notification_level from /core/modules/update/update.report.inc.

Issue #2143797 by agentrickard, amateescu: GetDefaultValue() fails with ConfigurableEntityReferenceFieldItemList.

Issue #2072609 by legolasbo: Remove Unused local variable  from /core/modules/views/lib/Drupal/views/Tests/ModuleTest.php.

Issue #2080527 by chertzog: Remove Unused local variable $base_url from /core/modules/locale/lib/Drupal/locale/Tests/LocaleContentTest.php.

Issue #1503314 by swentel, amateescu, bojanz: Remove the concept of active / inactive (field types, storage) from Field API.

Issue #2080113 by deneo, rhm50: Remove Unused local variable $plugin_id from /core/modules/system/lib/Drupal/system/Tests/Plugin/CacheDecoratorLanguageTest.php.

Issue #2080067 by beowulf1416, netsensei: Remove Unused local variable $has_time from /core/modules/datetime/datetime.module.

Issue #2081133 by mrsinguyen, dsdeiz, janstoeckler: Remove Unused local variable from /core/includes/menu.inc.

Issue #2084279 by herom, andypost, David Hernández, dawehner, Xano: Remove plugin.manager.entity service in favor of entity.manager.

Issue #1988612 by effulgentsia, yched, Wim Leers, Berdir, Pancho: Apply formatters and widgets to rendered entity base fields, starting with node.title.

Issue #2080713 by chertzog: Remove Unused local variable $uuid from /core/modules/shortcut/lib/Drupal/shortcut/Tests/ShortcutTestBase.php.