(cherry picked from commit a055d6a9)

(cherry picked from commit 4965a803)

Issue #1377740 by jbrown, bvanmeurs, catch, anrikun, Jorrit, rpayanm, mvc, mikeytown2, chx: file_unmanaged_move() should issue rename() where possible instead of copy() & unlink()

(cherry picked from commit 26cf55bb)

(cherry picked from commit 327f8e38)

(cherry picked from commit dd70b2f6)

Issue #2225271 by penyaskito, quietone, svendecabooter, benjy, vasi: Migrate content type language settings from Drupal 6 & 7

(cherry picked from commit f773bf9c)

(cherry picked from commit 87f6b355)

Issue #2662844 by penyaskito, dawehner, catch: cache.backend.chainedfast misbehaves in some situations

(cherry picked from commit 4eb87a26)

(cherry picked from commit 5ad41ae9)

Issue #2747269 by chishah92, talhaparacha: Incorrect parameter documentation for FormBuilder::submitForm

(cherry picked from commit 49f9540b)

(cherry picked from commit e5423fd6)

Issue #2650812 by Wim Leers, Fabianx, Gábor Hojtsy, chx, dawehner, alexpott: Container::has() doesn't work for service aliases (consequently, decorating services doesn't work)

(cherry picked from commit be7d7b2b)

Issue #2464053 by marcoscano, Fabianx: Remove @todo to Improve YamlFileLoader so that we can cache built service definition objects and not just the raw data

(cherry picked from commit a02f143b)

Issue #2751537 by chx: Race condition in \Drupal\Core\Database\Driver\pgsql\Install\Tasks breaks the testbot

(cherry picked from commit 74b996ce)

(cherry picked from commit 9bb1c369)

(cherry picked from commit 788d8077)

Issue #2747723 by mayurjadhav, pashupathi nath gajawada, ccjjmartin: Too many closing parentheses in checkboxes example

(cherry picked from commit 3d2798e8)

(cherry picked from commit eac234e7)

Issue #2462653 by chx, alexpott, daffie, neclimdul: Connection::getDriverClass doesn't support non-core drivers

(cherry picked from commit b7a29016)

Issue #2749819 by Fabianx, dawehner: OptimizedPhpArrayDumper does not resolve references via aliases correctly

(cherry picked from commit 389d6635)

(cherry picked from commit ac91c9641b3e2a4580f42040b2ee5fca27661fe5)

(cherry picked from commit 0bbc9e34)

(cherry picked from commit 10db7df2a18e03df76312192ea949fb0f6adcab1)

Issue #2744379 by juampynr: Fix typos in documentation of \Drupal\dynamic_page_cache\EventSubscriber\DynamicPageCacheSubscriber

(cherry picked from commit fa14dcd4)

Issue #2674508 by Mile23, tim.plunkett: Improve docs for how to properly add container injection into a class that extends FormBase

(cherry picked from commit 16093cc1)

(cherry picked from commit 671a41e6)

Issue #2744357 by rajeshwari10, pashupathi nath gajawada, chishah92, Eric_A: drupal/core-* components Symfony requirements conflict with drupal/core

(cherry picked from commit 310145e4)

Issue #2653318 by Wim Leers, aneek, marthinal, dawehner: While in maintenance mode, REST routes respond with HTML instead of XML/JSON/…

(cherry picked from commit 4b6d125f)

Issue #2575725 by alexpott, lokapujya, rajeshwari10, Torenware, andrewbelcher, pashupathi nath gajawada, jonathan1055: Uncaught PHP Exception when selecting too many PHPunit tests in UI

(cherry picked from commit dac8ed4bbfde88fdf223cb86db703fa068f0ad60)

Issue #2714989 by dawehner, jibran: Views which load the same entity type as entity and non default revision cause fatal in Sql::getCacheTags()

Issue #2658438 by kristiaanvandeneynde, Torenware, dawehner, alexpott: Array valued 'extra' values generate invalid SQL in Views joins

(cherry picked from commit c19740f8)

Issue #2631736 by quietone, jmuzz, Sam152, svendecabooter, benjy: Cckfield Plugins must distinguish core versions

(cherry picked from commit 262ff525)

Drupal 8.1.3, SA-CORE-2016-002 by catch, dawehner, dsnopek, greggles, Plazik, stefan.r, xjm, klausi, mlhess

Issue #2706201 by edumarbest: Use $this->connection->query instead of db_query in \Drupal\Core\Database\Driver\sqlite\Schema::findTables

(cherry picked from commit be38e0c0)

Issue #2720077 by rajeshwari10, Vinay15, snehi, gaurav.pahuja, Sonal.Sangale, jhodgdon, joachim, klausi: EntityTypeBundleInfo::getBundleInfo() @return needs more detail

(cherry picked from commit 12a6963f)

(cherry picked from commit 472f3a57)

(cherry picked from commit 0d1fb1be)