Issue #2047227 by StephaneQ, SeanKelly, richardj: Update templates to leverage support for the Twig {% trans %} tag extension.

Issue #2077387 by wadmiraal, guschilds: Fixed Taxonomy term is improperly deleted when only one of two parents is deleted.

Issue #2014017 by jlbellido, alvar0hurtad0, undertext, benjy, penyaskito, LinL: Replace drupal_container() with Drupal::service() in the system module.

Issue #2057203 by olli: Fixed Unable to select the 'Default' view mode in views entity area handler.

Issue #2046245 by Mile23, jhedstrom, dawehner: Expand phpunit tests for \Drupal\Component\Utility\Url.

Issue #2043527 by tim.plunkett, vijaycs85, dawehner: Fixed Theme name is included in block machine name but should be stored as a key instead.

Issue #2089631 by Wim Leers | jessebeach: Fixed Showing/hiding of CKEditor plugin settings is fragile, automate it (breaks in narrow viewports and when enabling CKEditor).

Issue #2108955 by Wim Leers: Fixed Settings for disabled filters are not hidden in narrow viewports, because Vertical Tabs are disabled in narrow viewports.

Revert "Issue #2089631 by Wim Leers | jessebeach: Fixed Showing/hiding of CKEditor plugin settings is fragile, automate it (breaks in narrow viewports and when enabling CKEditor)."

This reverts commit 46db1365.

Issue #2004878 by kalabro, DmitryDrozdik, YesCT: Config page title 'Content language settings' misleading after translation is enabled.

Issue #2072533 by swentel: Group together 'Decimal', 'Float' and 'Integer' in the field type drop-down menu.

Issue #1987778 by monan, tim.plunkett, damiankloip, Crell, jessebeach, scor, vijaycs85, jibran, kim.pepper, dawehner, dokumori: Convert node_show() and node_page_view() to a new style controller.

Issue #2089631 by Wim Leers | jessebeach: Fixed Showing/hiding of CKEditor plugin settings is fragile, automate it (breaks in narrow viewports and when enabling CKEditor).

Issue #2106501 by swentel, Ivan Zugec | andypost: Remove unused hook_install() from field_test() module.

Issue #2080579 by mrsinguyen: Remove Unused local variable  from /core/modules/comment/lib/Drupal/comment/Tests/CommentThreadingTest.php.

Issue #2080577 by mrsinguyen: Remove Unused local variable  from /core/modules/comment/lib/Drupal/comment/Tests/CommentTokenReplaceTest.php.