Issue #1969800 by swentel, mtift, tayzlor, chx, xjm, herom: Add UUIDs to default configuration.
Oops. rue != true.
Issue #2108419 by chx: Fixed user module overwrites role actions breaking config sync.
Issue #2077435 by larowlan, andypost: Use a yml file to create the forum vocabulary.
Issue #2068593 by Berdir, ParisLiakos: Fixed JsonTest fails with pecl-json.
Issue #2097537 follow-up by olli: Fixed yet another random failure in Drupal\block\Tests\Views\DisplayBlockTest->testBlockCategory().
Issue #2106171 by chx, webchick: Write tests for configuration deployment scenarios.
Issue #2029755 by batigolix, linclark, clemens.tolboom: Create hook_help() for HAL module.
Issue #2088815 by Gábor Hojtsy: Fixed Quick edit of taxonomy term field looses new terms if switching out/back to field.
Issue #1827038 by japicoder, Albert Volkman, dawehner, vijaycs85, penyaskito, tim.plunkett, catch: Remove stale references to language_content_type() variable.
Issue #2089397 by swentel, Wim Leers: Fixed Double 'Quick edit' contextual link.
Revert "Issue #2089397 by swentel, Wim Leers: Fixed Double 'Quick edit' contextual link."

Wrong commit message.

This reverts commit 9bc576cdedc6923bf3390320e365736387192f0a.
Issue #2089397 by jessebeach, swentel, Wim Leers: Fixed Double 'Quick edit' contextual link.
Issue #2089599 by swentel, Wim Leers, dotoree: Fixed 'Missing text format: .' in watchdog logs when visiting Text formats and editors configure page.
Issue #2107199 by Wim Leers: Allow Close(Modal)DialogCommand to remove the dialog from the DOM, document how client-side dialogs can do that too.
Revert "Issue #2105123 by pwolanin: Add a currentUser() method to \Drupal\Core\Plugin\PluginBase."

Needs more discussion.

This reverts commit feaee01eafc38b43352dbeb8a536db35f2103b26.
Issue #1975490 by ParisLiakos: Convert locale_custom_strings_* to settings.
Issue #1998088 by ParisLiakos, alexpott, ebrowet, plopesc, dawehner, Gábor Hojtsy: Convert locale_translate_english variable to CMI.
Issue #1955378 by skek, Darren Oh, David_Rothstein, claudiu.cristea: Fixed Return same derivative token with path or URI.
Issue #2107309 by amateescu: Fixed Case (in)sensitivity for config entity query.