Issue #1356170 by ohnobinki, tim.plunkett: Remove all uses of array_merge_recursive(), or document why they are being used instead of NestedArray::mergeDeep().

Issue #226873 by Denes.Szabo, rocket_nova, balintd, Albert Volkman, longwave, boydjd: Fixed With drupal_detect_baseurl() unused - remove it.

Issue #1833516 by Berdir, chx, catch, webchick: Add $settings for low-level configuration - move things out of .

Issue #1874300 by Berdir, swentel: Remove $entity_type argument from field.module functions that receive a single $entity.

Issue #1806178 by tim.plunkett, beejeebus: Remove code duplication for hook_config_import_()*() implementations of config entities.

Issue #1875632 by Wim Leers: Fixed Change Drupal JS settings merging behavior: preserve integer keys (allow for array literals in drupalSettings)

Issue #1864944 by Wim Leers: Fixed ajaxPageState does not contain JS files that are in scopes other than 'header'

Issue #1852966 by yched, amateescu: (Doc fixes followup) Rework entity display settings around EntityDisplay config entity.

Issue #209672 by pillarsdotnet, theborg, penyaskito, cburschka, naxoc, Rob Loach, carlos8f, gdud, olamaekle: Added Use site name in From: header for system e-mails.

Issue #1874612 by plopesc: Simplify file.inc by file_stream_wrapper_valid_scheme()(FALSE) return FALSE.

Issue #575298 by sun, tim.plunkett, Rob Loach, KrisBulman, Jacine, danillonunes: Provide non-PHP way to reliably override CSS.

Issue #1814086 by samhassell, fgm: Convert autoloader_mode in drupal_classloader() to its own global.

Issue #1158322 follow-up by chx: Fixed htmlspecialchars() expects parameter 1 to be string, array given errors in exception backtraces.

Issue #1852966 by yched, Stalski, zuuperman, swentel: Rework entity display settings around EntityDisplay config entity.

Revert "Issue #1852966 by yched, swentel: Rework entity display settings around EntityDisplay config entity."

This reverts commit 8ad67af2.

Issue #1852966 by yched, swentel: Rework entity display settings around EntityDisplay config entity.

Issue #1817182 by andypost, alexpott, yched: Add upgrade path tests for contact category config conversion.

Issue #1874342 by erikwebb: Fixed Undefined constant STEAM_WRAPPERS_LOCAL used in file_get_stream_wrappers() documentation.

Issue #1873608 by David_Rothstein: Improve documentation of format_string() to emphasize that it is used to prepare variables for HTML display.

Issue #1870612 by greggles, aasarava, quicksketch, Justin_KleinKeane, John Morahan: SA-CORE-2012-004 - Drupal core - Arbitrary code execution via file upload.

Issue #1861604 by hefox: Skip module_invoke()/module_hook() in calling hook_watchdog() (excessive function_exist()).

Issue #80855 by sun, vangorra, dman, Damien Tournoud, kkaefer: Add element #type table and merge tableselect/tabledrag into it.

Issue #1328696 by Tor Arne Thune, wojtha, MaxMendez: Fixed Problem with _drupal_wrap_mail_line() and attachment files.

Issue #1817182 by andypost, alexpott, yched: Add upgrade path tests for contact category config conversion.

Issue #1705920 by tim.plunkett, sun, underq, javier.alejandr...: Convert all calls to procedural drupal_array_()*() functions to Drupal\Component\Utility\NestedArray.