Issue #1983894 by vijaycs85, swastik1608, hussainweb: Provide config schema to field types and storage in email module.

Issue #2049465 by niko-, andypost, mradcliffe, claudiu.cristea, LinL: Fixed Upgrade of image styles and effects broken.

Issue #1798738 by alexpott, mtift, tayzlor, ianmthomasuk, Albert Volkman, heyrocker, cam8001: Move css_js_query_string() to state system.

Issue #2092817 by klausi: Move REST, serialization and HAL to the web services package + CHANGELOG.txt entry.

Issue #1953528 by swentel, Hydra: Store 'per-bundle view mode settings' in CMI, get rid of field_bundle_settings() & its variable.

Issue #1217394 by dawehner, jsacksick, MichaelCole, rutcreate, damiankloip: Fixed "Display even if view has no result" not working.

Issue #2070651 by pwolanin, dawehner, larowlan, tim.plunkett, ParisLiakos: Introduce a path-based breadcrumb builder, remove the one that's based on {menu_links()}.

Issue #2095139 by dawehner, pwolanin, kfritsche, YesCT, tstoeckler: Fixed Checking for the active tab should use raw variables.

Issue #2097537 by tim.plunkett: Fixed Random failure in Drupal\block\Tests\Views\DisplayBlockTest->testBlockCategory().

Issue #2009674 by pplantinga, Samvel, dmitrii: Replace theme() with drupal_render() in system module.

Issue #1908440 by chx, clemens.tolboom, Cottser, effulgentsia, heddn, YesCT: Fixed Relax MTimeProtectedFileStorage permissions for DX, drush integration and world domination.

Issue #2091901 by longwave, tstoeckler: Fix one-line doc descriptions for UrlGenerator and LinkGeneratorInterface

Issue #2088775 by tim.plunkett: Move entity.api.php to system module directory with other non-module api.php files

Issue #1969572 by neclimdul, larowlan, hussainweb, dawehner, damiankloip, ParisLiakos, pwieck, Berdir, socketwench: Make Uuid a service.

Issue #2058499 by mtift, BarisW: Added Combine Configuration Management menu items into one main menu item.

Issue #2091523 by yched, pfrenssen: Fixed Install in foreign language fails with integrity constraint violation on user_picture_target_id.

Issue #2055843 by dmoore: Fixed Installation fatal error: Cannot redeclare standard_form_install_configure_form_alter() in case-insensitive filesystems.