Issue #2144263 by fago, yched, alexpott, Berdir, plach, andypost, effulgentsia, michaelfavia: Decouple entity field storage from configurable fields.

Issue #2293063 by Gábor Hojtsy: Fixed Config schema mapping parsing is inconsistently forgiving, does not conform to the interface.

Issue #2293163 by Wim Leers, pwolanin: Fixed MemoryBackend's cache entries may be modified unintentionally thanks to object references.

Issue #1875996 by Xano, tim.plunkett, neclimdul, Rajendar Reddy, Jalandhar: Reconsider naming conventions for derivative classes.

Issue #2239009 by effulgentsia, dawehner: Remove public direct usage of the '_system_path' request attribute.

Issue #2087965 by AndyThornton, neclimdul, tim.plunkett, jhodgdon, pwolanin: Fixed The SearchPluginManager needs to provide an alter hook for its discovery.

Issue #1468582 by mgifford, janusman, edward_or, tstoeckler, alanburke, Schnitzel, dcmouyard, LewisNyman: Add mobile friendly meta tags to the html.tpl.php.

Issue #2286681 by alexpott, tim.plunkett: Fixed Make public properties on ConfigEntityBase protected.

Issue #2291505 by joshi.rohit100: Fixed ParserInterface class contains FetcherInterface documentation.

Issue #2293105 by vijaycs85: MigrateActionConfigSchemaTest duplicates all its code from SchemaCheckTestTrait.

Revert "Issue #2097123 by slashrsm, roderik, mgifford, pfrenssen, andypost, das-peter | larowlan: Deprecate comment_num_new() in favour of method on CommentManager."

This reverts commit 6532718c.

Issue #2097123 by slashrsm, roderik, mgifford, pfrenssen, andypost, das-peter | larowlan: Deprecate comment_num_new() in favour of method on CommentManager.

Issue #2111357 by marcingy, andypost: Get rid of comment_count_unpublished() in favor of CommentStorage method.

Issue #2292889 by Berdir, tim.plunkett: Fixed ContextHandler does not expect ContextDefinitionInterface.

Issue #2016629 by larowlan, neclimdul, sun, alexpott, jibran, ParisLiakos, donquixote, effulgentsia, msonnabaum: Refactor bootstrap to better utilize the kernel.

Issue #2290281 by er.pushpinderrana, amitgoyal, joshi.rohit100, nick_schuch: Make plugin type Tip developer info more discoverable

Issue #2282153 by vijaycs85: Make all config.storage.active &  config.storage.file services private.

Issue #578400 by aaronschachter, melsi, Gábor Hojtsy, valthebald, idflood, sign, Damien Tournoud: Fixed Display the page title, even if 0.

Issue #2016629 by larowlan, neclimdul, sun, alexpott, jibran, ParisLiakos, donquixote, effulgentsia, msonnabaum: Refactor bootstrap to better utilize the kernel.

Issue #2289095 by larowlan | pingers: Fixed Frontpage view, feed display renders the node comment form.

Issue #2281635 by fubhy, er.pushpinderrana, EclipseGc, blueminds, tim.plunkett: \Drupal\Core\Plugin\Context\Context should use a ContextDefinition class instead of arrays.