Issue #2031385 by Wim Leers: Fixed Editor's in-place editing AJAX endpoint broken.
Issue #2035083 by Wim Leers: Fix body in-place editing in teasers by triggering formUpdated event.
Issue #2035087 by lazysoundsystem, Crell, Cottser: Remove remaining t() from test assert messages in views and views_ui
Issue #1978938 by sidharthap, disasm, laurentchardin, pguillard, dawehner, somepal: Convert overlay_user_dismiss_message() to a Controller.
Issue #2026347 by Berdir: Adding methods to UserInterface/AccountInterface.
Issue #2016589 by amateescu, tim.plunkett: Add a dedicated @EntityReferenceSelection annotation.
Issue #2009670 by esunger, jeroen12345, hussainweb: Replace theme() with drupal_render() in simpletest module.
Issue #2003892 by tim.plunkett, vijaycs85: Convert date formats to config entities.
Issue #1999442 by kim.pepper, chertzog: Use Symfony Request for toolbar module.
Issue #2016691 by damiankloip, LinL: Convert Drupal\serialization\Tests\SerializationTest to DrupalUnitTestBase.
Issue #1965200 by ronan.orb: PHP Code and Code Style cleanup in utility.inc file.
Issue #1924430 by echoz, JohnAlbin, izus, kim.pepper, LewisNyman: Add drupal.base library for base CSS styles.
Issue #1987860 by tim.plunkett: Convert taxonomy_term_add() to a new style controller.
Issue #1999434 by kim.pepper, atchijov: Use Symfony Request for system module.
Issue #2028939 by cilefen, deekayen: Clean up line wrapping in simpletest documentation and make namespaces in docs fully qualified
Issue #1988780 by pfrenssen: Fixed DrupalWebTestCase::buildXPathQuery() tries to handle backreferences in argument values.
Issue #2024833 followup by claudiu.cristea: Adopt load() and loadMultiple() on entity storage controllers.
Issue #2033447 by tim.plunkett: Remove obsolete ContainerFactoryPluginBase.
Issue #2033137 by yannickoo: Fixed New installer sidebar not properly RTL.
Issue #2029677 by afeijo: Convert BLOCK_LABEL_VISIBLE to a constant on the block interface.