Issue #2275679 by Dave Reid, Wim Leers: Clean up render cache placeholder.
Issue #2188075 by Berdir, amateescu, xjm: Remove magic getter of EntityReferenceItem.
Issue #2251719 by sergeypavlenko, YesCT, chx, Pancho: Fixed Completely remove DRUPAL_MAXIMUM_TEMP_FILE_AGE.
Issue #2273337 by ducktape: Fix docs for add field methods for Schema and db_add_field()
Issue #2276667 by heyrocker: Remove heyrocker as CMI maintainer from MAINTAINERS.txt.
Issue #2273631 by vijaycs85: Unify config entity schemas with a base schema type.
Issue #2096699 by vijaycs85 | tstoeckler: Fixed Missing config schema for language.negotiation.selected_langcode.
Issue #2252991 by neclimdul: PhpUnit tests for ModuleHandler.
Issue #2263987 by mgifford: Fixed Clean up hover/focus - in Bartik.
Issue #2267037 by vollepeer | michaelmol: Fixed Toolbar tab icons without title are not aligned.
Issue #1912536 by vollepeer, derheap | taslett: Remove all references to the (removed) user-picture.html.twig file.
Issue #2273999 by ngocketit: Fixed Add new view: Views settings elements bottom alignment issue.
Issue #2274795 by Wim Leers | chx: Simplify (and defuse) the filter skipping code.
Issue #2119481 by damiankloip, xjm: Inject EntityManager dependency into UuidResolver.
Issue #2181511 by amateescu, xjm, Berdir | yched: Throw an exception when creating an EntityDisplay for a non-ContentEntity.
Issue #2273489 by olli: Fixed Random test failure 'Created time is correct.' in GenericCacheBackendUnitTestBase/ApcuBackendUnitTest.
Issue #2271967 by Jose Reyero, alexpott, amitgoyal: Fixed and use TypedConfigManagerInterface/TypedConfigManager.
Issue #2272161 by tim.plunkett, fago: Entity-based conditions should use type => entity: instead of constraints.
Issue #2276571 by alexpott: Fixed Use StringTranslationTrait in ConfigManager.
Issue #2256373 by Crell, joelpittet: Factor HtmlFragment out to an interface.