Issue #2903908 by mfernea, martin107: Fix 'Drupal.Commenting.FunctionComment.ParamCommentIndentation' coding standard

Issue #2776975 by joelpittet, dawehner, tim.plunkett, xjm, pfrenssen: March 3, 2017: Convert core to array syntax coding standards for Drupal 8.3.x RC phase

Issue #2585821 by blazey, marvin_B8, sdstyles, benelori, GoZ, DuaelFr: ConfigurableLanguageManager language_switch_links alter use undefined path variable

Issue #1926000 by alansaviolobo, longwave, Emin Sulaiman, jungle: Language name Uyghur in Cyrillic alphabet

Issue #2665992 by alexpott, klausi, heykarthikwithu, xjm, tstoeckler: @file is not required for classes, interfaces and traits

Issue #2668008 by dimaro, kannan@kiluvai.com, rakesh.gectcr, felribeiro, jhodgdon, eojthebrave, xjm, mobaid: Internationalization topic refers to format_plural() function that does not exist

Issue #2678978 by thpoul, Wim Leers: Change United Nations official languages URL in LanguageManager

Issue #1993928 by BarisW, Wim Leers, thpoul, effulgentsia, mgifford, Gábor Hojtsy, Hanno, Pancho, Bojhan: Language of parts: Introduce a language toolbar button

Revert "Issue #1993928 by BarisW, Wim Leers, thpoul, mgifford, Gábor Hojtsy, Hanno, Pancho, Bojhan: Language of parts: Introduce a language toolbar button"

This reverts commit 11344070.

Issue #1993928 by BarisW, Wim Leers, thpoul, mgifford, Gábor Hojtsy, Hanno, Pancho, Bojhan: Language of parts: Introduce a language toolbar button

Issue #2668008 by dimaro, rakesh.gectcr, kannan@kiluvai.com, felribeiro, jhodgdon, eojthebrave, mobaid, xjm, AjitS: Internationalization topic refers to format_plural() function that does not exist

Issue #2625782 by alexpott: Infinite loop in ConfigurableLanguageManager->getLanguages() on language config entities import

Issue #2410497 by alvar0hurtad0, sdstyles, hussainweb, webchick, jhodgdon, mpdonadio: Update remaining url() and _l() calls in comments/documentation

Issue #2576533 by alexpott, stefan.r, Wim Leers, dawehner, xjm, effulgentsia, catch: Rename SafeStringInterface to MarkupInterface and move related classes

Issue #2508884 by EclipseGc, tim.plunkett, dsnopek, japerry, sravya_12, swathin, Wim Leers, Fabianx, dawehner, yched: Make contexts immutable

Issue #2571375 by alexpott, webflo, stefan.r, Xano, mr.baileys: Remove TranslationManager dependency from LanguageManager

Issue #2569069 by stefan.r, mr.baileys, alexpott, lauriii: Replace TranslationWrapper with TranslatableString and deprecate TranslationWrapper

Issue #2542304 by sorressean, dawehner: Define 'direction' in \Drupal\Core\Language\LanguageManager::getDefaultLockedLanguages

Issue #2497275 by borisson_, alexpott, dawehner, Gábor Hojtsy: ~50 calls to t() for two strings in LanguageManager() on every request

Revert "Issue #2497275 by borisson_, alexpott: ~50 calls to t() for two strings in LanguageManager() on every request"

This reverts commit fe4cd2cf.

Issue #2497275 by borisson_, alexpott: ~50 calls to t() for two strings in LanguageManager() on every request

Issue #1392754 by tss, justAChris, jhodgdon: Comply with new documentation standards for @file for namespaced class files

Issue #2401843 by lahoosascoots, jhodgdon: Move all *.api.php files except system.api.php out of system module directory

Issue #2420737 by rodrigoaguilera, Pere Orga, Gábor Hojtsy, maxocub, jhodgdon, penyaskito, plach, danigrrl: Differences in dynamic language names are confusing in views, content, etc

Issue #2491155 by mikeburrelljr, Mac_Weber, opdavies: Update drupal.org and kernel.org URLs in core modules (Follow-up to 2489912)

Issue #2457551 by Gábor Hojtsy, rteijeiro, keopx, eiriksm, alexpott: Regression: optional default configuration is not translatable anymore in locale

Issue #2457887 by prateekMehta, stefan.r, rpayanm, alexpott: Use Utility\SafeMarkup class instead of Utility\String for placeholder(), checkPlain(),format() functions

Issue #2384863 by Gábor Hojtsy, vijaycs85, rodrigoaguilera: Translation language base field handler should use views field handler, provide unified options

This reverts commit 574b0ebd.

Issue #2225427 by ianthomas_uk, martin107, JeroenT, LoMo: Remove remaining uses of deprecated language functions (mostly in object oriented code)

Issue #1879930 by fran seva, Gábor Hojtsy, martin107, markie, Schnitzel, alexpott, Sutharsan, mon_franco, YesCT, spearhead93, herom, Désiré: Fixed Language selectors are not showing localized to the page language.