Issue #2279071 by andypost: Fixed Fragile form_id generation for bundlable entity forms.
Issue #2271529 by attiks, alexpott, Lowell, YesCT, Jelle_S | mdrummond: Move breakpoint settings to theme and module *.breakpoints.yml files at root level.
Issue #2314599 by Crell, Cottser, dawehner: Use title/url instead of l() for building breadcrumb.
Issue #2240459 by Gábor Hojtsy, penyaskito | LoMo: Fixed Applying default language fallback rules to interface translation has impressively bad results.
Issue #2325575 by sun: Fixed Theme must not be primed in core.extension and KernelTestBase.
Issue #2326203 by effulgentsia, alexpott: Fixed Config's cached storage should only use one bin.
Issue #2326913 by vijaycs85: Add sites/*/*services*.yml to example.gitignore.
Issue #2303881 by alexpott, effulgentsia: Fixed Config entity static cache doesn't get reset and isn't override aware.
Issue #2313875 by alexpott, yched: Preserve the 'field_type' within FieldInstanceConfig.
Issue #2272879 by clemens.tolboom, alexpott: Fixed Can not run a WebTestBase or KernelTest base tests from inside a simpletest.
Issue #2244359 by mondrake: Lazy-load GD resource in GDToolkit.
Issue #2315269 by sun: Fixed Entity/Query/Sql/QueryAggregate: PDOException: General error: GROUP BY clause is required before HAVING.
Issue #2324825 by jibran, dawehner, Berdir: Fixed MenuLinkContent::baseFieldDefinitions() sets default values incorrectly.
Issue #2293779 by pcambra, joshi.rohit100: Fixed Old t() method in language module forms.
Issue #2324211 by Wim Leers: Fixed Multiple requests to /quickedit/attachments when only one should happen.
Issue #2088365 by Cottser, CharuAg, bradklaver, machostache, cs_shadow, visabhishek, sriharsha.uppuluri, grisendo, undertext, naveenvalecha | nod_: Fixed Wrong name for datetime.html.twig should be time.html.twig.
Issue #2326981 by effulgentsia: Move \Drupal\field\FieldException to \Drupal\Core\Field\FieldException.
Issue #2314889 by andypost, Temoor: Standardize entity_test entity route names.
Issue #2325977 by Gábor Hojtsy: Fixed All links lead to same entity translations in translation overviews.
Issue #2326837 by herom: Fixed content preview RTL CSS.