Issue #2088027 by tim.plunkett | YesCT: Just placed block keeps changed color even after saving the block layout page.

Issue #2264717 by penyaskito: Convert MigrateDrupal6Test into a reusable abstract class which can be reused for D7 and other migrations .

Issue #2253977 by martin107, Mixologic: Use ConfigFactoryInterface to type hint ConfigFactory, Part II.

Issue #2265913 by pwolanin: LinkGenerator::generateFromUrl() fatal (uncaught exception) with external URL.

Issue #2241249 by Wim Leers: First step in making search results pages cacheable: add the associated SearchPage's cache tag.

Issue #2068333 by roderik, skipyT, pcambra, plach, Désiré, marcingy, peximo: Convert node SQL queries to the Entity Query API.

Issue #2226933 by cs_shadow, tim.plunkett, mandar.harkare, mortendk: Remove odd, even, first & last classes from views-view-unformatted.html.twig.

Issue #2116551 by cam8001, amateescu, swentel, Xano | webchick: Fix the UX of Entity Reference fields.

Issue #2263255 by alexpott: Cache.config only has a single key in it for config schema this seems a waste.

Issue #2263329 by dawehner: CommentDefaultFormatterCacheTagsTest just works because nothing uses AccountProxyInterface in HEAD.

This reverts commit b2930200.

Issue #2259525 by alexpott: System.action.user_add_role_action.ROLE_ID does not match any config schema.

Issue #2261677 by alexpott, Berdir: Entity displays need to depend on the entity provider is there is no bundle entity type.

Issue #2228261 by beejeebus, kim.pepper, alexpott, Wim Leers | catch: Add a local, PhpStorage-based cache backend.