Issue #2288793 by YesCT, jamesdixon, xq1003, fran seva, Les Lim: Add missing and fix some types in core docblocks and add some typehinting for locale module.
Issue #2360241 by martin107: Fixed MenuLinkManager uses PluginNotFoundException incorrectly.
Issue #2349829 by killerpoke, droplet, cjoy: Fixed #2293589 breaks table row buttons.
Issue #2360841 by tstoeckler: Fixed Overriding the translation path in the installer does not work.
Issue #2361693 by Wim Leers: Fixed AjaxEnhancer is dead code, remove it.
Issue #1419298 by ryanissamson, zaporylie, ohthehugemanatee, ramlev, droplet, Albert Volkman, NROTC_Webmaster, pmitchell, pillarsdotnet: Remove all trailing whitespace from Drupal core files.
Issue #2362123 by Wim Leers: Drupal_page_header() and drupal_send_headers() are dead code: already deprecated, zero uses remain: remove.
Issue #2278583 by nlisgo, Berdir, joshi.rohit100 | Fabianx: Fixed field_has_data looks at current data instead of revisioning data: this can lead to data loss.
Issue #2361415 by tstoeckler: Fixed locale_translation_clear_cache_projects() does not work.
Issue #2359449 by Jose Reyero: Fixed TypedData calls onChange() parent's method that is not part of the interface.
Issue #2359607 by wilsonw, rpayanm | jhodgdon: Fixed Minor problems on Theme topic .
Issue #1186582 by Albert Volkman, chx: Fixed rollback and and pushTransaction is not consistent.
Issue #2316561 by jmolivas | YesCT: Type hint hooks with interface: ConfigurableLanguageInterface instead of LanguageEntity/ConfigurableLanguage.
Issue #2361383 by pivica: Fixed Drupal modal dialog should use ui-front class.
Issue #2349651 by larowlan, yannisc: Fixed Default contact form does not send email as email recipient is not set during the installation.
Issue #1956698 by Gábor Hojtsy, xjm, alexpott, damiankloip, mgifford: Prevent access to YAML files using .htaccess and web.config.