Issue #1751348 by heyrocker, vijaycs85, julien, Gábor Hojtsy: Convert locale settings to configuration system.

Issue #1865926 by damiankloip: Don't need to call parent::setData() in AjaxResponse::prepare() method.

Issue #670454 by pwolanin, cburschka, effulgentsia: Fixed Support HTTP Authorization in CGI environment.

Issue #1068266 by jbrown: Followup to drupal_mkdir() does not set permissions to directories it created recursively - fix directory separator issue affecting windows.

Issue #1913084 by tim.plunkett: Introduce a Form interface for building, validating, and submitting forms.

Issue #1874664 by Wim Leers, jessebeach, tkoleary, Gábor Hojtsy, quicksketch, Bojhan: Reconcile 'Edit' toolbar option with local tasks (tabs) and contextual links for editing.

Issue #1895064 by scor: Fixed Ensure user name is language neutral in RDFa and update tests to parse RDFa.

Issue #1911190 by mitron: Test that drupal_get_filename() has NULL return value when the file is not found.

Issue #1292374 by jbrown, chris.leversuch, slashrsm, karschsp, Kevin Morse, Berdir: Fixed Enable static caching for File entities.

Issue #1908906 by jessebeach: Remove unused code from toolbar_pre_render_item() that throws a warning on custom themed tabs.

Issue #1807800 by plach: Added status and authoring information as generic entity translation metadata.

Issue #1852288 by underq, aaronott, YesCT, heyrocker, Gábor Hojtsy: Update documentation to namespace standards

Issue #1908194 by  richard.c.allen2386: Document what happens in drupal_get_path if the file is not found

Issue #1779658 by hass, disasm, esoteric1, YesCT, mitron: Fixed Translatable strings not self-explanatory / not context-independent.

Issue #1826602 follow-up by dawehner, tim.plunkett, sun: Follow-ups to allow all configuration entities to be enabled/disabled.

Issue #1909178 by wiifm: Fixed Cleanup the administration screen and add better help on admin/config/services/rest.

Issue #1902872 by echoz, keyhitman, kim.pepper, Shyamala: Tips for Text format filters have excessive left|right padding on narrow screens.

Issue #1831636 by claudinec, jlscott, thsutton, chrischinchilla, moe4715, ancamp, YesCT, kbasarab: Reword error message about incompatible translation formats.