Issue #1798296 by damiankloip, Xano, David_Rothstein, Crell, dawehner: Integrate CSRF link token directly into routing system.

Issue #2105947 by vijaycs85, japerry: Make sure all config yml files in Entity Reference module has no type-casting to string.

Issue #2032895 by balsama, yannickoo, corbacho, Kendall Totten: Follow-up use better technique for vertical centering.

Issue #2129197 by dawehner: Testbot (run-tests.sh with --file) attempts to run non-test classes, fails.

Issue #1810350 by plach, kfritsche, boran, YesCT: Remove menu_* entity keys and replace them with entity links.

Issue #2090541 by plopesc, yched: Avoid storing numeric target_id()'s for default values in field instance CMI files.

Issue #700696 by claudiu.cristea, willvincent, swentel, pyrollo, StepanKuzmin: Add 'flush' back into image module.

Issue #2105939 by Wim Leers, vijaycs85: Make sure all YML files in Editor module has no type-casting to string + config system changes broke image uploading in editors.

Issue #2084463 by dawehner, pwolanin, David_Rothstein, tim.plunkett, Xano: Convert contextual links to a plugin system similar to local tasks/actions.

Issue #2019055 by plach, fago, berdir, yched, Gábor Hojtsy, kfritsche, jibran: Switch from field-level language fallback to entity-level language fallback.

Revert "Issue #2019055 by plach, fago, kfritsche: Switch from field-level language fallback to entity-level language fallback."

This reverts commit 46942cd3.

Issue #2019055 by plach, fago, kfritsche: Switch from field-level language fallback to entity-level language fallback.

Issue #2104517 by Sree, swentel: Vocabulary list controller should not add the 'weight' key in buildHeader().

Issue #2102459 by alexpott, vijaycs85, InternetDevels: Remove drupal_set_title() in Image module controllers.

Issue #1106344 by mgifford, BarisW: Taxonomy term reference field headers always should be rendered with a HTML header (invisible or not).

Issue #1964880 by MiroslavBanov, jessebeach, falcon03, rteijeiro: Convert the Overlay close button from an anchor element to a button element.

Issue #2098071 by Wim Leers, Bojhan: Disable filter guidelines for a text format if that text format has a text editor enabled.

Issue #2117687 by geerlingguy, Wim Leers: CKEditor Plugin settings vertical tab not showing when isEnabled() is set to TRUE.