Issue #22336 by quicksketch, rfay, scor, Rob Loach, boombatower, tstoeckler, kbahey: Move all core Drupal files under a /core folder to improve usability and upgrades.

Issue #1260586 by Gábor Hojtsy, tstoeckler, good_man: Consolidate .po file import to one directory..

Issue #1274674 by karschsp, pgrond: Added static caching to taxonomy_vocabulary_get_names(). (followup)

Issue #1077602 by Jacine, skottler, dcmouyard, jasonrsavino, matglas86, cosmicdreams, scor: Convert node.tpl.php to HTML5.

Issue #1020842 by reglogge, yoroy: Fixed Error messages when importing translated strings fails are not helpful at all.

Issue #1295696 by Gábor Hojtsy: Sync predefined list of languages with localize.drupal.org and extend native language information.

Issue #1274406 by marcingy, grndlvl: Fixed PDO exception is thrown when saving a node with a title that is too long.

Issue #1021064 by montesq, barraponto, cwells73: Follow-up for No Main Links causes error message in form description  to set Secondary Links.

Issue #673020 follow-up by attiks: Critical fix to Content-Language HTTP header to not cause issues with Drush.

Issue #342350 by Deciphered: Fixed Override template files based on template filename as well as hook name.

Issue #1261918 by dereine, tstoeckler, Damien Tournoud, Bojhan: Fixed Labels of the user entities are just not working.

Issue #488496 by loganfsmyth: Implement missing msgctx context in JS translation for feature parity with t().

Issue #1314396 by rocket_nova: Fixed Documentation for theme_links() should say that Attributes class must be an array.

Issue #1312178 by rocket_nova: Fixed Documentation problem with hook_theme_registry_alter() example code.

Issue #1301814 by David_Rothstein: Fixed Comment module security fix from SA-CORE-2011-003 not yet applied to Drupal 8.

Issue #1312844 by sven.lauer: Fixed hook_schema() doc should state that database tables are auto-created.

Revert "Issue #1313790 by greggles: Remove unused and undocumented  from drupal_rewrite_settings()."

This reverts commit bf6fd922.

Issue #789484 by Lars Toomre, pillarsdotnet, michaellenahan, sven.lauer, Mac_Weber: Fixed Confusing documentation for  argument in hook_access()/hook_node_access().

Issue #766382 by neoglez, pebosi, andypost, sarah_p: Fixed Column 'nid' is ambiguous when using node access modules.

Issue #1310250 by joelcollinsdc: Fixed Improve reverse proxy ip address handing commenting and documentation.