Issue #2005716 by tim.plunkett, msonnabaum, dawehner, alexpott, effulgentsia: Promote EntityType to a domain object.

Issue #2020395 by dawehner, oadaeh, mr.baileys, jibran, Andi-D: Convert [Who's new] block to a View.

Issue #2109035 by tim.plunkett, damiankloip, dawehner, chx: Make access checkers (much) easier to find.

Issue #2107531 by pwolanin, neclimdul, cilefen, dawehner, YesCT, tim.plunkett: Improve DX of local task YAML definitions.

Issue #1876906 by babruix, mikemiles86, tarekdj, janip, jhodgdon: Implement hook_help() for views_ui.module.

Issue #111702 by mvc, penyaskito, naxoc, jenlampton, montesq: Set fixed "from:" and add "Reply-to:" to improve deliverability of Drupal mail.

Issue #2053461 by larowlan, andypost, tim.plunkett, swentel: Node type settings such as published state, promoted state, create revision and author information cannot be turned off.

Issue #1989468 by plopesc, yched, Wim Leers, effulgentsia: Weird messing with 'default_value_function' in date widgets.

Issue #2001308 by marthinal, helmo, David_Rothstein, micahw156: Tests for: Node preview removes file values from node edit form for non-displayed items.

Issue #2163371 by alexpott: Replace \Drupal:config()->get with ConfigFactory::loadMultiple in Drupal\Core\Config\Entity\Query.

Issue #2079857 by herom, mrsinguyen, martin107, simanjan, sandipmkhairnar: BackendChain::removeBin() is broken.

Issue #2146733 by andypost, chx, InternetDevels, bohart: Select queries should not use rowCount() to calculate number of rows.

Issue #2132145 by plopesc, amateescu, Xano: Rename 'typed_data' / Drupal::typedData() to 'typed_data_manager' / Drupal::typedDataManager.

Busted HEAD.

This reverts commit cfd1c3ae.

Issue #2012566 by clemens.tolboom, Luka Zitnik: Naming confusion between config_comparer and storage_comparer in config.admin.inc and other places.

Issue #2050113 by swentel, longwave, Hydra, yched, marthinal, netsensei: PHP notice on multiple items image field.

Issue #2160811 by sun, damiankloip, dawehner: Router rebuild fails (even via rebuild script), in case the provider of existing routes has changed.

Issue #2159965 by Wim Leers, jessebeach: Fix two memory leaks + subtle bugs in Edit's JS (discovered by working on the Backbone upgrade in the D7 backport).