Issue #1981314 by pcambra, aspilicious, andypost, swentel: Drop procedural usage of fields in field module.
Issue #2015999 followup by effulgentsia: Fields cannot be used as the row style on style plugins that support it.
Issue #1992606 by damiankloip, pwieck: Convert system_theme_settings() to FormInterface.
Issue #1962234 by dawehner, damiankloip, alexpott: Move views_fetch_fields() into an autoloadable class.
Issue #2022233 by StephaneQ: Installer is missing spaces between step titles and status.
Issue #1828536 by sun, thedavidmeister, benjf, derek.deraps, jenlampton, dcam, pwieck: Rename 'type' variable of theme_item_list() to 'list_type'.
Issue #2023095 by damiankloip: Convert Drupal\views\Tests\PluginBaseTest to PHPUnit.
Issue #2022087 followup by damiankloip: Add module owner to plugin definition in AnnotatedClassDiscovery.
Issue #1963764 by widukind, pwieck: Convert theme_views_view_mapping_test() to Twig.
Issue #2022415 by bdone: Convert custom_block_type_delete_form() to a Controller.
Issue #2008970 by markie, adamcowboy: Replace theme() with drupal_render() in aggregator module.
Issue #2012812 by thedavidmeister, pwieck: drupal_render() can't distinguish between empty strings from theme() from an implemented hook and no hook being matched.
Issue #2012818 by thedavidmeister: Remove #type 'markup'.
Revert "Issue #2012812 by thedavidmeister, pwieck: drupal_render() can't distinguish between empty strings from theme() from an implemented hook and no hook being matched."

This reverts commit 431dc2e3f1371611fc243ef30df26802806670fc.
Issue #1853526 by dawehner, damiankloip, jibran, xjm: Reintroduce Views integration for contact.module.
Issue #2018257 by tsphethean: Move batch storage to Drupal\Core\Batch.
Issue #1872876 by chx, fubhy, dawehner, alexpott, tim.plunkett: Turn role permission assignments into configuration.
Issue #1945226 by YesCT, tstoeckler, kfritsche, babruix, IshaDakota, helenkim: Add language selector on menus.
Issue #2024111 by damiankloip: Fixed TaxonomyIndexTid filter handler autocomplete does not work.
Issue #1869600 by linclark, scor, jesse.d: Refactor RDF mappings to be inline with the new Entity Field API.