Issue #1615312 by dsdeiz, David_Rothstein: Make sure all D7 to D7 updates are listed in the updates-7.x-extra group

Issue #1664528 by Carl Johan: Fixed It's impossible to search for 'Strings not translated to language ...'.

Issue #507502 by fietserwin, cosmicdreams, Rob Loach, tim.plunkett, sun, marvil07, nod_: Fixed missing Locale support for jQuery UI Datepicker.

Issue #1513520 by pdrake, plach: Fixed locale_language_from_browser() incorrectly matches invalid strings.

Issue #1250800 by attiks, Jelle_S, dawehner, xjm, Gábor Hojtsy: Fixed Language domain should work regardless of ports or protocols.

Issue #1221276 by gumanist, fietserwin, Gábor Hojtsy, sun, kalman.hosszu: Fixed locale_get_plural() only works for a single language within a request and does not work for English.

Issue #655048 by Gábor Hojtsy, gumanist, intuited: Fixed Plural formula information blanked when importing a poorly-formed .po file.

Issue #1472350 by John Morahan, greggles: Make 'translate interface' restricted after DRUPAL-PSA-2012-001 - localizations - Cross Site Scripting.

Issue #1470080 by Gábor Hojtsy: Move docs for hooks that are not locale.module specific to a modules/system file

Issue #746240 by c960657, Gábor Hojtsy: Fixed Race condition in locale() - duplicates in {locales_source()}.

Issue #1314384 by Pol, Gábor Hojtsy, oriol_e9g, plach: Added Remember the provider that selected the language for later use.

Issue #381994 by xjm, good_man, elcuco, brianV, yhager: Fixed Machine-name fields are always in Latin characters, and should therefore always be LTR.

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

Issue #221712 by Damien Tournoud, Gábor Hojtsy, iliphil, Bodo Maass, idflood, loganfsmyth: Fixed locale_language_from_browser() doesn't parse language tags correctly, has a broken logic.

Issue #1281932 by loganfsmyth, bfroehle, Gábor Hojtsy: Convert Drupal.t and Drupal.formatPlural regular expressions to extended form.

Issue #76824 by geerlingguy, xjm, droplet, kbahey: Change notice for Drupal should not handle 404 for certain files.

Issue #1164852 by plach: Default the 'translatable' bit on fields to FALSE for fields created in the UI, to match those created by the API.

Issue #885616 by mgifford, Everett Zufelt: Fixed Labels missing from a number of locale admin forms.

Issue #1096340 by plach, fietserwin, sun: Fixed Stale language types/negotation info after enabling/disabling modules.

- Patch #1099396 by Désiré, droplet, plach: language_count() is never decremented when removing a language.