Issue #1972816 by yched | vijaycs85: Fixed Add support for %parent.%parent in config schema dynamic type names.

Issue #2065115 by sergeypavlenko: Remove Unused local variable  from /core/modules/views/views.tokens.inc.

Issue #2040199 by kim.pepper, afeijo, larowlan, ParisLiakos: Convert aggregator_page_category_form() and aggregator_page_source_form() to a Controller.

Issue #2079477 by ParisLiakos: Fixed ForumManager and ForumController use ->translationManager->translate() instead of ->t().

Issue #1938314 by kgoel, mparker17, Kars-T, disasm, tim.plunkett, daffodil_naveen, ygerasimov, jibran, dawehner, wamilton, Letharion | Crell: Convert book_export() to a new-style Controller.

Issue #2062213 by duozersk: Fixed Remove Unused local variable  from /core/lib/Drupal/Core/StreamWrapper/LocalStream.php.

Issue #2078967 by pwolanin: Fix formatting to 80 columns for @throws in UrlGeneratorInterface::generateFromRoute().

Issue #2079025 by yched, Berdir: Remove dead code (e.g. field_test().storage.inc) due to entity storage refactoring.

This reverts commit a234a4fa.

Bad commit message. :P

Issue #2078285 by pwolanin, dawehner: Add short-cut methods to the \Drupal class for generating URLs and links from routes.

Issue #2038135 by RobLoach, donquixote, Crell, ParisLiakos, catch: Use the Composer autoloader to make everything simpler.

Issue #1951268 by larowlan, nick_schuch, jibran, dawehner, alexpott, tim.plunkett: Convert /forum and /forum/% to new routing system, remove forum_forum_load(), forum_get_topics(), create new Forum service.

Revert "Issue #2002162 by klausi, eugene.ilyin: Convert form validation of users to entity validation."

This reverts commit 5b41b6f8.

Issue #2057869 by dawehner, jibran: Provide an alias for 'plugin.manager.entity' called 'entity.manager'.

Issue #2057589 by smiletrl, tim.plunkett, alexpott, dawehner: Rename ControllerInterface to ContainerInjectionInterface.

Issue #1497374 by yched, chx, amateescu, plach, Damien Tournoud, fago, swentel: Switch from Field-based storage to Entity-based storage.

Issue #1974492 by larowlan, jibran, disasm, tim-e, mdrummond, robeano, nick_schuch, wamilton, effulgentsia, tim.plunkett: Convert taxonomy_overview_terms() to a Form Controller.

This reverts commit 135f4e6a.

Needs more discussion.