Issue #2260457 by alexpott, beejeebus: Fixed Allow config entities to remove dependent configuration keys when dependencies are deleted due to module uninstall.
Issue #2224395 by swentel, dixon_, Berdir, fago: Move entity UI code to field_ui module and remove entity.module.
Issue #2339069 by rgoodine | joelpittet: Remove useless BlockPreprocessUnitTest.
Issue #2338055 by martin107: A couple of quirks in the documentation for \Drupal\language\ConfigurableLanguageManager.
Issue #2251111 by jibran | dawehner: Remove format_rss_item() and format_rss_channel().
Issue #2339021 by catch: Fixed Incorrect call to l() in system_token_info.
Issue #2303361 by tim.plunkett, kim.pepper: Replace instances of deprecated drupal_valid_path with PathValidator.
Issue #2337709 by tim.plunkett: Convert form_state_values_clean() to FormStateInterface::cleanValues().
Issue #2338011 by benjf, Sutharsan: Cleanup of locale tests.
Issue #2339135 by tim.plunkett: Fixed EntityViewsDataTest is located in the wrong directory/namespace.
Issue #2337911 by martin107: LanguageUrlRewritingTest checkUrl $language parameter definition is incorrect.
Issue #2314181 by roderik | hefox: Change drupal_static('name', whatever, TRUE) function comments.
Issue #2338085 by benjy: Fixed UrlAlias Destination is missing fields implementation.