Issue #716496 by killtheliterate, rootwork: Make sure all core template files are in themeable group

Issue #1750980 by nlisgo: Fixed use Exception; missing in core/lib/Drupal/Core/Utility/UpdateException.php.

Issue #1414510 by Spleshka, andypost, tim.plunkett: Fixed Remove drupal_reset_static() for drupal_html_id() when form validation fails.

Issue #1355526 by cafuego: Added a way to determine the date a module was added so the modules page can use it for sort.

Issue #1661814 by kbasarab, lewisnyman, Ken Hawkins, mcjim, JohnAlbin, h4rrydog: Make 'in maintenance' Seven use a responsive design.

Issue #1647440 by Dave Reid: Fixed PHP notice if invalid format ID requested at filter/tips/format-id.

Issue #1305378 by bforchhammer, penyaskito, k4v, Schnitzel, Gábor Hojtsy, Dave Reid: Added Tokens should use $options["langcode"] and not need a language object.

Issue #1688144 by Sweetchuck, lazysoundsystem: Fixed tnid does not updated to zero after node delete.

Issue #1496534 by cosmicdreams, alexpott, aspilicious, kim.pepper, acrollet, dagmar, beejeebus, wizonesolutions | heyrocker: Convert account settings to configuration system.

Issue #1749782 by pascalduez: Use event.preventDefault(); and event.stopPropagation(); instead of return false;.

Issue #511594 by sxnc, jhodgdon, Gábor Hojtsy: Added hook_search_preprocess() needs to be language-specific.

Issue #1754162 by Gábor Hojtsy, webflo: Fixed Implement language aware tokens for one time login link and cancel link.

Issue #1750228 by Boobaa, corvus_ch: Fixed Adding a new language with empty .po file and locale.module enabled throws a fatal error.

Issue #1739994 by pp, das-peter, Gábor Hojtsy: Use the Language class universally instead of stdObj instances.

Issue #1392208 follow-up by Gábor Hojtsy, steinmb, Artusamak, penyaskito: Re-fixed Impossible to install Drupal in a non-English language when following the provided instructions. ;)

Issue #1074672 by claudiu.cristea, boran, tim.plunkett, webflo, Schnitzel, mikewink: Added Allow language select to be rearranged inside node form.

Issue #1627006 by Sutharsan, Berdir, lazysoundsystem, andypost, webflo, jepSter, MantasK, Gábor Hojtsy: Collect project information for translation update.

Issue #1738374 by sxnc, Gábor Hojtsy: Provide a cue to enable the language switcher when adding a language.

Issue #1668820 by sun, xjm, tim.plunkett, fgm: Concept, base class, and interface for configurable objects.

- Patch #927138 by rasmusluckow, douggreen, marcingy, h4rrydog, swing4cat: Fail image generation with 404 instead of 500, when source file is missing.

- Patch #948516 by sirtet: usability bug: down arrow of fieldsets in D7 overlays should be part of the link.

Issue #1747826 by seutje: Add seutje to MAINTAINERS.txt as co-maintainer of the JavaScript component.