Issue #1991092 by David_Rothstein: Fixed 'Edit shortcuts' link in the toolbar points to a nonexistent page (as does the 'add shortcuts' link on an empty shortcut set).

Issue #1972260 by ParisLiakos, marcingy: Convert aggregator_admin_refresh_feed() to a new style controller.

Issue #1990732 by joelpittet | andymartha: Fixed template_preprocess_comment() is preparing the parent's author with the wrong comment's uid.

Issue #1978964 by sanchiz: Convert admin/config/user-interface/shortcut/manage/%shortcut_set()/edit to a Controller.

Issue #1974580 by nod_, Wim Leers: Introduce domReady to remove jQuery dependency from drupal.js and clean it up.

Issue #1904932 by dawehner, damiankloip, YesCT: Fixed Cannot remove a handler from the 'rearrange' popup.

Issue #1912606 by jastraat, gollyg, Cottser, joelpittet: Remove theme_views_view_grouping() function.

Issue #1988614 by aroq: Adjust hook_options_list_alter() example in options.api.php to use ->id() instead of ->id.

Issue #1927608 by EclipseGc, tim.plunkett, effulgentsia: Remove the tight coupling between Block Plugins and Block Entities.

Issue #1823306 by webflo, mkalkbrenner, zuuperman, swentel: Fixed Missing langcode in  in hook_field_attach_view_alter().

Issue #1876018 by yannickoo: Displaced space in core/modules/field/lib/Drupal/field/Plugin/views/field/Field.php.

Issue #1975114 by dawehner, ACF: Fixed Views references menu_default_node_menu() variable which doesn't exist anywhere else.

Issue #1827448 by RobLoach, sun, jbrown, tstoeckler: Use __DIR__ instead of DRUPAL_ROOT where possible/sensible.

Issue #1938822 by sandhya.m, EllaTheHarpy, tim.plunkett, alexpott, YesCT: Convert update_status() to a new-style Controller.

Issue #1204784 by Kevin Morse, valthebald, druplet, kiamlaluno: Fix code comment in drupal_retrieve_form

Issue #1957042 by Kevin Morse, foopang, xjm, Fabianx, Cottser: Document why a method in CoreBundle is public static