Issue #2624256 by roderik, jhodgdon, dawehner: Fix mention of menu_router_rebuild() in LockBackendInterface comment

Issue #2494131 by webchick, mgifford, mohit_aghera, LewisNyman, yoroy: Placeholder text for site name in installer can be confusing

Issue #2412363 by Arla, zealfire, mgifford, xjm, fago: ComplexDataDefinition::getPropertyDefinition() does not need to check ->propertyDefinitions

Issue #2512668 by MattA, martin107, dawehner: Dblog rest plugin throws exception with incorrect parameters

Issue #2587755 by aerozeppelin, NickWilde, swentel: AJAX error when using progress bar on file field widget

Issue #2658628 by tim.plunkett: \Drupal\Core\Entity\EntityWithPluginCollectionInterface has no reason to be entity specific

Issue #2621794 by ShaunDychko, Alan D., joelpittet, chx: Drupal 6 image field settings incorrect after migration

Issue #2566855 by HOG, andypost, irina.pusko: Load tour CSS in the Seven theme only when the module enabled

Issue #2615790 by Xano: Field item properties do not prevent the services they contain from being serialized

Issue #2595613 by krknth, heykarthikwithu, k4v, aerozeppelin, naveenvalecha, swentel: Forms - '#title_display' => 'invisible' is not working for radio buttons ?

Issue #2641586 by Mac_Weber, marvin_B8: Replace deprecated usage of  entity_create('field_storage_config') with a direct call to  FieldStorageConfig::create()

Issue #2662990 by alexpott: Flood's database backend is a core service but it depends on system install

Revert "Issue #2639686 by heykarthikwithu: Replace get('entity.manager') with get('entity_type.manager') in block module"

This reverts commit b245d594.

Issue #2637680 by Dom., mikeocana, laranajim: Submit buttons for GET forms in search/views are not W3C valid due to empty 'name' attribute

Issue #2639686 by heykarthikwithu: Replace get('entity.manager') with get('entity_type.manager') in block module

Revert "Issue #1475510 by timmillwood, hussainweb, davidwbarratt, Mile23, pfrenssen, claudiu.cristea, webchick, Crell, catch, patcon, RobLoach, dawehner, sun, kim.pepper, gagarine, effulgentsia, drumm, katbailey, Sylvain Lecoy, Mixologic, jhedstrom: Remove external dependencies from the core repo and let Composer manage the dependencies instead"

This reverts commit c6c69134.

Issue #2571539 by Lendude, Surabhi Gokte, Cottser, swentel, emma.maria, alexpott, Manjit.Singh: Progress bar higher than progress track

Issue #2651766 by eojthebrave, malavya, jhodgdon, alexpott: Update link in documentation block for t() function

Issue #2578173 by Peacog, maximpodorov, marvin_B8, andypost, alexpott, tatisilva: Increase menu title maxlength to 255 in forms containing menu items

Issue #2641540 by Mac_Weber: Replace deprecated usage of  entity_create('entity_test_mulrev') with a direct call to  EntityTestMulRev::create()

Issue #1475510 by timmillwood, hussainweb, davidwbarratt, Mile23, pfrenssen, claudiu.cristea, webchick, Crell, catch, patcon, RobLoach, dawehner, sun, kim.pepper, gagarine, effulgentsia, drumm, katbailey, Sylvain Lecoy, Mixologic, jhedstrom: Remove external dependencies from the core repo and let Composer manage the dependencies instead

Issue #2587337 by sdstyles: hook_node_links_alter() names its parameters differently from its implementations

Issue #2649602 by hchonov: hook_translation_create is not invoked with the new entity translation but with the previous entity object

Issue #2500525 by dawehner, catch, pjonckiere, mpdonadio, Wim Leers, jhodgdon: Time ago/hence date/time formatting breaks caching; needs appropriate max age or javascript

Issue #1232572 by deviantintegral, joachim, cweagans, kenorb, bleen, webflo, ceng, Elijah Lynn, sriharsha.uppuluri: Add a variable to disable fixing file permissions in drupal_install_fix_file()

Issue #2351919 by almaudoh, Wim Leers, claudiu.cristea: Replace uses of drupal_get_path() with __DIR__  or Extension::getPath() where possible