Issue #1754246 by webflo, swentel, penyaskito, andypost, alexpott, YesCT, dagmar: Languages should be configuration entities.

Issue #1969728 by yched, effulgentsia, swentel, fago, plach: Implement Field API 'field types' as TypedData Plugins.

Issue #1620010 by dawehner, ParisLiakos, plach, jibran: Move LANGUAGE constants to the Language class.

Issue #1446382 by plach: Need a reliable way to determine if a specific bundle for an entity type is translatable.

Issue #1874300 by Berdir, swentel: Remove $entity_type argument from field.module functions that receive a single $entity.

Issue #1763974 by tim.plunkett, EclipseGC, berdir, xjm, neclimdul, FabianX: Convert entity type info into plugins.

- Patch #1374030 by aspilicious, Berdir, tim.plunkett: remove entity_extract_ids() now we have proper classed entity objects.

Using the language_manager wrapper function to return a language whether or not we're in the requet scope

Issue #1630264 by vasi1186, fubhy, Gábor Hojtsy: Move field language fallback code from Locale to Field and field language handling for nodes to Node.

Issue #1471432 by Gábor Hojtsy, vasi1186, tobiasb, kalman.hosszu, Schnitzel, nod_, pixelite, dawehner: Rework language_list(), let people use more special languages.

Issue #1512308 by August1914, Rob Loach, cosmicdreams: Replace $language_content() with Dependency Injection.

- Patch #1439692 by clemens.tolboom, plach, dawehner, das-peter, Gábor Hojtsy: Rename field language properties to langcode.

Issue #965300 by Gábor Hojtsy, xjm: Change LANGUAGE_NONE to LANGUAGE_NOT_SPECIFIED; add LANGUAGE_NOT_APPLICABLE and LANGUAGE_MULTIPLE.

Issue #1301040 by Gábor Hojtsy: Move language listing functionality from locale.module to a new language.module.

Nate Lampton authored Oct 30, 2011 and catch committed Nov 01, 2011

Issue #22336 by quicksketch, scor, boombatower, and rfay. Move all core Drupal files under a core subdirectory.

- Patch #423888 by mikeryan, Crell, drunken monkey: use subqueries for ->countQuery(), at least for MySQL.

#282191 follow-up by plach: Remove ambitious parts of translatable fields UI from core that are no longer relevant, given what made it into Drupal 7.

- Patch #502190 by jhodgdon, stella, sun: hook implementation headers out of compliance with standards.