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.

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

Issue #2121775 by jessebeach: Make the markup associated with the required star on field items silent.

Issue #2136403 by damiankloip: Block display_title option shows incorrect default value on block configuration form.

Issue #2102417 by damiankloip, dawehner: Change Drupal\Core\Routing\RouteBuildEvent::getModule() to getProvider().

Issue #2108829 by damiankloip, dawehner: Make AccessManager stricter with values returned from access checkers.

Issue #1947880 by chrisjlee, tim.plunkett, Xano, s_leu, Berdir, effulgentsia, penyaskito, dawehner: Replace node_access() with $entity->access().

Issue #2115291 by plopesc, agentrickard: Field types must use as provider its own module instead of Core when are defined in hook_field_info_alter().

Issue #2052787 by andypost, tim.plunkett, slashrsm: Image style effect ordering exhibits some odd behaviour.

Issue #2090783 by Wim Leers: Change notice: Run comment op links (delete, edit, reply, approve + contrib) through #post_render_cache to prevent render caching granularity being per-user.

Issue #2099391 by dawehner, marthinal | geodaniel: Breadcrumbs for Search module should match tab titles.

Issue #2003812 by jsbalsera, Xano, mducharme, NonProfit, shixish | dagmita: Reorder element under configuration => Regional and language.