Issue #2754977 by dmsmidt, marcvangend, mohit_aghera, Getekid, tim.plunkett, ndf: Enhance formErrorHandler to include children errors on RenderElements

(cherry picked from commit 1b81f830be55ec25b78bbbbd9ac8c86b93cb6e21)

Issue #2843787 by asghar, hyperlinked, Lendude, dawehner: Deleting Views Pages with Attachments Causes Fatal Error

(cherry picked from commit a43af1c4)

Issue #2156401 by alexpott, moshe weitzman, tedbow, dawehner, greg.1.anderson, phenaproxima, chris.smith, heddn, balsama, xjm, Mile23, izus, Manuel Garcia, sun, pwolanin, Berdir: Write install_profile value to configuration and only to settings.php if it is writeable

(cherry picked from commit ebe2d761)

Issue #2509268 by joshi.rohit100, dmsmidt, tim.plunkett, willzyx, SKAUGHT, pfrenssen, left, mgifford, ok_lyndsey, TR, kattekrab, alexpott, bojanz, yched: Inline errors repeated on child elements in module uninstall form

(cherry picked from commit 43f60692)

(cherry picked from commit 1fbdcc7a)

Issue #2758897 by Wim Leers, damiankloip, larowlan: Move rest module's "link manager" services to serialization module

(cherry picked from commit bfaf6b6e)

Issue #2559825 by tim.plunkett, Antti J. Salminen, lauriii, aspilicious, alexpott: Preprocess functions from base hooks not triggered for theme hooks not using the __  pattern

(cherry picked from commit 414574e1)

Issue #2744463 by Mile23, dawehner, pfrenssen, joelpittet, tstoeckler, alexpott, klausi: Add phpcs, coder 8.2.8 as --dev requirements for drupal/core

(cherry picked from commit aaf99e1e)

Issue #2818011 by shashikant_chauhan, rakesh.gectcr, yashsharma01, dalin, akalata, Chi, catch, rosschive: Missing 'attributes' under 'options' in docs for Link::createFromRoute

(cherry picked from commit 2572749d)

Issue #2767025 by tstoeckler, Sam152, kristiaanvandeneynde, timmillwood, Gábor Hojtsy, Berdir, dawehner, xjm: Add entity type label for a collection of entities

Issue #2828494 by thpoul, Wim Leers, mlewand, tstoeckler, xjm, Tade0: Update CKEditor library to 4.6

Issue #2113345 by dawehner, tedbow, Wim Leers, kristiaanvandeneynde, Crell, Grayside, klausi: Define a mechanism for custom link relationships

(cherry picked from commit 0bc54981)

Issue #2818653 by tim.plunkett, tstoeckler, jibran: Allow object-based plugin definitions to be processed in DefaultPluginManager::findDefinitions()

(cherry picked from commit 701bee40)

Issue #2840974 by alexpott, Wim Leers, axot: CookieResourceTestTrait test should send Content-Type request header

(cherry picked from commit 5394f9f0)

Issue #2847268 by tacituseu, alexpott, dawehner: Random fail in Drupal\page_cache\Tests\PageCacheTest:: testPageCacheAnonymous403404()

(cherry picked from commit cae18a3b)

Issue #2847268 by alexpott: Random fail in Drupal\page_cache\Tests\PageCacheTest:: testPageCacheAnonymous403404()

(cherry picked from commit 4e4833b6)

Issue #2845114 by tstoeckler, Sam152: Add deterministic sorting of workflow states in and state transitions in config

(cherry picked from commit 9a59b708)

(cherry picked from commit 87c1e2ee)

Issue #2557557 by erozqba, quietone, cebasqueira, phenaproxima: Move old CCK assertions into MigrateNodeTest

Issue #2832052 by amoebanath, drunken monkey: BrowserTestBase::drupalLogin() has typo in assert message

Issue #2830036 by mikeryan, denutkarsh: MigrationPluginManager::getDefinitions() blows up in node derivers

Issue #2634156 by dpi, jian he, dawehner: Missing configuration schema and tests for "user_current" views filter handler

Issue #2833292 by pwolanin, AbhishekLal, alexpott: Inaccurate doxygen for \Drupal\Core\Database\Query\ConditionInterface::condition

Issue #2837676 by michielnugter, droplet, alexpott, Lendude, jibran, klausi, Wim Leers: Provide a better way to validate all javascript activity is completed

Issue #2796173 by tim.plunkett, samuel.mortenson, xjm, jibran, effulgentsia, dawehner, swentel, tedbow, phenaproxima, larowlan, yoroy, dsnopek, tacituseu, japerry, webchick, amateescu, aspilicious: Add experimental Field Layout module to allow entity view/form modes to switch between layouts

Issue #2781579 by Vidushi Mehta, amit.mall, brahmjeet789, nathanlawson91, tedbow, naveenvalecha, Manjit.Singh, moonpeak, tkoleary, Gábor Hojtsy, xjm: Fix overlapping Edit buttons on menu sidebar in outside-in

Issue #2838949 by damiankloip: HttpException Handling Does Not Pass Headers to Responses — results e.g. in missing Allow header for 405 responses

Issue #2813853 by Wim Leers: RequestHandler has its own error handling rather than leaving it to KernelEvents::EXCEPTION event subscribers

Issue #2572821 by AbhishekLal, xxronis, Adita, ritzz, dimaro, hardik.p, amit.drupal, gianani, quietone, subhojit777, alexpott: Fix documentation on hook_user_format_name_alter()

Issue #2820743 by damiankloip, dawehner: FieldNormalizers are very unforgiving, impossible to debug error response given

Issue #2844213 by andrewmacpherson: Undocumented $image_style_storage constructor argument in ImageFormatter

Issue #2810903 by prics, GoZ: Second parameter in FileWidget::value() cannot be optional when the third parameter is required