Issue #2227367 by tstoeckler: StringLong's schema is broken.
Issue #2174443 by mr.baileys, David_Rothstein: Add security hardening protection option for programmatic form submissions to Drupal 8 (and backport to Drupal 6?).
Issue #2230055 by tim.plunkett: Views handlers should not be initialized during route building.
Issue #1813186 by nod_: Integrate scripts/stylesheets from info/layout files with libraries.
Issue #2054011 by amateescu, pwolanin, dawehner, YesCT, tim.plunkett, blueminds, Berdir, das-peter, effulgentsia: Implement built-in support for internal URLs.
Issue #1991442 by tim.plunkett, benjy: Remove 'module' from block plugin configuration.
Issue #2200333 by Xano: Content_translation_view_access() is invoked as a hook_ENTITY_TYPE_access() hook implementation.
Issue #2228921 by sun: Consolidate system.module + system.theme + system.theme.disabled into core.extension config.
Issue #2229931 by xjm, Berdir: Improve documentation related to config object filename component limits
Issue #2231171 by Jalandhar: Fix spelling mistake in exception thrown in drupal_rewrite_settings().
Issue #1081192 by wojtha, klausi, larowlan, nedjo, Heine: Verify peer on HTTPS if cURL available (but be careful of built-in cert bundles in the codebase).
Issue #2211949 by chx, Berdir, fago, benjy: Support keeping new revision id for migrate.
Issue #2208631 by slashrsm: Rename \Drupal\Core\Path\Path to \Drupal\Core\Path\AliasStorage.
Issue #2218039 by sun, dawehner: Render the maintenance/install page like any other HTML page.
Issue #2218313 by jessebeach, dawehner: Toolbar subtree is broken if you use a different language.
Issue #2130461 by Alan D.: Tracker pager is inconsistent with every other pager in core.
Issue #2227687 by cs_shadow, Cottser: Slightly ugly error message if a module is incompatible with the version of core and the PHP version.
Issue #2228477 by xandeadx: Better way to set  in DialogController::dialog().
Issue #2002246 by tompagabor, floretan, lauriii, pakmanlh, rbomhof | pixelite: Capitalize operations links in the comment and taxonomy term admin UI.
Issue #2212411 by LinL, znerol: Code style cleanup of language system.