Issue #2726803 by hussainweb, jmuzz, Jo Fitzgerald: Field formatters with names different than their field type can not be migrated

(cherry picked from commit fbafc692)

(cherry picked from commit 222fa031)

Issue #2717969 by Wim Leers, benelori, dawehner: REST views: Views field is not displayed as token, if exclude flag is set and the display is RestExport

(cherry picked from commit 9d095b94)

Issue #2827656 by maxocub, aditya.n: Once a process plugin returns multiple values, all following plugins are expected to handle multiple values

(cherry picked from commit e2d2372a00aefff8b192527861011c803a9ab251)

Issue #2756401 by claudiu.cristea, pfrenssen, sandervd, gielfeldt, alexpott, amateescu, dawehner: EntityAutocomplete form element validation is too strict

(cherry picked from commit 729340a8)

Issue #2698909 by Berdir, andypost, jibran, tim.plunkett, lauriii, tstoeckler, dawehner: EntityViewBuilder uses non-existing #theme hooks

(cherry picked from commit 408f00c3)

(cherry picked from commit 892272e7)

(cherry picked from commit 2c0f8828)

Issue #2810621 by Gábor Hojtsy, dawehner, xjm, jhodgdon, klausi, Wim Leers: Improve core.api.php documentation about browsertests and javascript tests

(cherry picked from commit ea1bc99c)

Issue #2830485 by klausi, catch, michielnugter: \Drupal\Tests\outside_in\FunctionalJavascript\OutsideInBlockFormTest fails randomly

(cherry picked from commit ce52d334)

Issue #2811841 by hchonov, tstoeckler, Berdir: Add test coverage ensuring user input is mapped on the correct form elements when elements are reordered

(cherry picked from commit 740ccca3)

Issue #2832013 by Wim Leers, michielnugter, catch: CommentResourceTestBase::testPostDxWithoutCriticalBaseFields() always fails on PHP 5.6 & MySQL 5.5 (works fine on other PHP versions)

(cherry picked from commit f7aed207)

Issue #2824576 by Wim Leers: Delete old REST test coverage: (Read|Create|Update|Delete)Test, deprecate RESTTestBase

(cherry picked from commit 9e0ae4b0)

Issue #2830485 by klausi, michielnugter: \Drupal\Tests\outside_in\FunctionalJavascript\OutsideInBlockFormTest fails randomly

(cherry picked from commit fdbc6eb8)

Issue #2828319 by mradcliffe, Wim Leers, neclimdul: [regression] REST in Drupal 8.2.x does not allow HTTP methods other than GET/PATCH/POST/DELETE: OPTIONS, PUT, et cetera all fail

(cherry picked from commit 6e26b862)

Issue #2737719 by Wim Leers, dawehner: EntityResource: Provide comprehensive test coverage: for every entity type, every format, every method

Issue #2817115 by tstoeckler, dawehner, cilefen: JavascriptTestBase::tearDown() fails if $this->mink is not set

(cherry picked from commit aa5da270)

Issue #2609252 by eiriksm, Ginovski, lokapujya, toncic, Arla, Berdir, chx: Boolean field with #access FALSE cause EntityStorageException

(cherry picked from commit 44227b16)

Issue #2785997 by chanderbhushan, faline, mallezie, dawehner, mr.baileys: Clean up guzzle declaration in core tests

(cherry picked from commit 11c92ce9)

Issue #2826389 by alexpott, kmoll, Robin Monks, Berdir, tbonomelli: Draggable List Builder has no pager

(cherry picked from commit 3cabea22)

Revert "Issue #2737719 by Wim Leers, dawehner: EntityResource: Provide comprehensive test coverage: for every entity type, every format, every method"

This reverts commit c1667f37.

Issue #2502195 by vijaycs85, larowlan: \Drupal\Core\StringTranslation\Translator\CustomStrings should be serializable, but contain \Drupal\Core\Site\Settings which is not

(cherry picked from commit 1e2f37a3)

Issue #2737719 by Wim Leers, dawehner: EntityResource: Provide comprehensive test coverage: for every entity type, every format, every method

Issue #2680379 by hchonov, mkalkbrenner, cilefen: services.yml and settings.local.php are not included if settings.php is a symlink

(cherry picked from commit 44adac7a)

Issue #2820888 by lhangea, Wim Leers: Cookie authentication: the user.login.http route never supports the 'hal_json' format or some other format, depending on module order

(cherry picked from commit bf124f3de5d112d4199312847703fb77c833f29f)

(cherry picked from commit 6fe12176)

Issue #2829791 by YesCT: Fix exception message for MachineNameController replace_token query parameter

(cherry picked from commit f08a8c83)

Revert "Issue #2746671 by Jo Fitzgerald, stella, andrewmacpherson, hussainweb, tom friedhof, chriscalip: CCK field data not available for D7 taxonomy term migrations"

This reverts commit d002382f.

Issue #2823600 by cebasqueira, jungle, amit.drupal, shashikant_chauhan: Incorrect case in pre_render callback in TextTrimmedFormatter::viewElements()

(cherry picked from commit 12dbc74d)

Issue #2543568 by mikeryan, quietone, Ryan Weal, chipway, iMiksu, heddn, alexpott: Remove the md_entity destination plugin hack

(cherry picked from commit 09ad5fdb)

Issue #2746671 by Jo Fitzgerald, stella, andrewmacpherson, hussainweb, tom friedhof, chriscalip: CCK field data not available for D7 taxonomy term migrations

(cherry picked from commit 11cb2b73)

Issue #2767643 by maxocub, TrevorBradley, sylus, heddn, mikeryan: Scalar to array migration returns NULL

(cherry picked from commit ade5900d)

(cherry picked from commit 45b87d82)

Issue #2828364 by dawehner: Default media stopped to render due to recursion protection being to protective

(cherry picked from commit 65a01a77)

Issue #2424791 by jibran, dpi, chx, Berdir: Entity query hardcodes entity_reference and entity specifier

(cherry picked from commit 87e10306)

(cherry picked from commit b536f0e9)

Issue #2707387 by quietone, Adita, heddn, phenaproxima, chx: D6/7->D8 migration: Menu_links migration is not working because option parameters were not found

(cherry picked from commit d0d377cc)

Issue #2621798 by quietone, hussainweb, kekkis, Yogesh Pawar, Jo Fitzgerald: Variable to config: global theme settings [d7]

(cherry picked from commit 50e815dc)