Issue #1277776 by sun: test cleanup for generic field/property getters/setters (with optional language support) for entities.

Issue #1361228 by marcingy, Niklas Fiekas, fago, cosmicdreams, aspilicious et al: Make the user entity a classed object.

- Patch #1468582 by Schnitzel, lewisnyman, dcmouyard, alanburke, tstoeckler, edward_or, janusman: Add mobile friendly meta tags to the html.tpl.php.

- Patch #1329410 by Gábor Hojtsy, Sutharsan, dww: Extend update data collection to support localization update.

Issue #1541792 by tim.plunkett, chx, Amitaibu: Enable dynamic allowed list values function with additional context

Issue #1525640 by jeff.maes: Fixed Disable autocompletion for email/password field when editing user profile.

Issue #720630 by kid_icarus, tsphethean: Clean up documentation for watchdog, hook_watchdog, and watchdog constants

Issue #1519942 by Gábor Hojtsy, dawehner, kalman.hosszu, balintk: Decouple locale module from user module.

Issue #1536262 by sun: Fixed entering a site name when installing Drupal 8 has no effect until caches are cleared.

Issue #1497230 by Rob Loach, pdrake, effulgentsia, beejeebus: follow-up for dependency injection - ensure t() can be called early in bootstrap.

Issue #751168 by elliotttf, caktux, andyceo, setvik, xjm, sun: Fixed Regression: Missing 'Default image' per field instance.

Issue #1213536 by David_Rothstein, sun, effulgentsia, Yorirou: Fixed Non-resettable theme_get_registry() cache causes problems for non-interactive installations.

Issue #857124 by lucascaro, Alan D., 30equals, tim.plunkett: Fixed Collapsible fieldsets and vertical tabs do not work without form_builder() (Form API).

Issue #1039666 by Jelle_S, droplet, Kevin Morse, nod_: Fixed Placing a block in a region via select dropdown moves it to the top of the region, but it will show at the bottom.

Issue #966210 by mfb, catch, bfroehle, drewish, drumm, makara, sun, BTMash, iamEAP: Fixed DB Case Sensitivity: system_update_7061() fails on inserting files with same name but different case.

Issue #822418 by catch, marcingy, davidjdagino, ezheidtmann: Fixed Field form structure incomplete if field_access() returns FALSE.

Issue #1517138 by sun: Follow-up for SimpleTest does not create configuration folder causing test failures.

- Patch #135464 by Artusamak, Gábor Hojtsy, brantwynn, YesCT, z.stolar: add language options to block visibility.

Issue #1229442 by bleen18, amateescu, chrispomeroy, aspilicious: Convert poll tpls and markup to HTML5.

Issue #1302228 by xjm, yched, kathyh, chx, tim.plunkett: Fixed field_has_data() returns inconsistent results – possible data loss.