Issue #2043527 followup by Gábor Hojtsy: Fixed Theme name is included in block machine name but should be stored as a key instead.
Issue #1998648 by grisendo, penyaskito, Kristen Pol, YesCT, Gábor Hojtsy, jair: 'Administration pages language' user account setting should be hidden if not used.
Issue #2043757 by dawehner, Alan D.: Remove drupal_(string) methods out of diffengine.
Issue #2098011 by larowlan: Support dynamic route parameters to enhance comment admin paths with entity type and field name from comment bundle.
Issue #2110153 by Xano, Mile23: Fixed Upgrade phpunit/php-file-iterator from 1.3.3 to 1.3.4.
Issue #2107483 by StephaneQ: Make basic_auth() module and http_basic() auth setting consistent.
Issue #2113831 by pameeela: Fix file doc block for discvery decorator class
Issue #2091349 by ifrik, lostkangaroo, radimklaska: Update hook_help for overlay module
Issue #2046367 by jhodgdon, amateescu, larowlan, juanolalla: Menu routing docs do not match what the code is doing.
Issue #2112711 by tim.plunkett: Provide an easier mechanism for using drupal_get_form() directly.
Issue #2095125 follow-up by dawehner: Further refine access checking.
Issue #2112303 by Gábor Hojtsy: Fixed Random extra text around translatability configuration is confusing.
Issue #2114127 by Alan D.: Fixed Missing provider key in views.view.user_admin_people().yml - Undefined index: provider in Broken->adminLabel().
Issue #2041629 by tkoleary, mcrittenden, manningpete, superspring: Shorten ridiculously long and verbose text in file upload field.
Issue #2112759 by effulgentsia: Add ContentEntityInterface::hasField().
Issue #2062761 by tim-e, larowlan, jhodgdon, ifrik, pameela: Update hook_help() for custom_block() modules.
Issue #2092265 by andypost, Xano, amateescu: Fix type-hinting for FieldInfo methods.
Issue #2051385 by jhedstrom: Expand phpunit tests for \Drupal\Component\PhpStorage.
Issue #2098795 by tim.plunkett, Sean Charles, tstoeckler, dawehner, larowlan, damiankloip: Create Base Class for RouteSubscriber Class.
Issue #2050835 by Berdir | yched: Move Widget, Formatter, and FieldType plugin types to the Core\Field system.