This reverts commit 74268797.

Issue #2728137 by dawehner, amateescu: \Drupal\taxonomy\Plugin\views\argument_default\Tid doesn't work with views selection plugin

(cherry picked from commit f8096997)

Issue #2631774 by Wim Leers, marthinal, dawehner, tedbow, tyler.frankenstein, gabesullice, valthebald: Impossible to update Comment entity with REST (HTTP PATCH): bundle field not allowed to be updated, but EntityNormalizer::denormalize() requires it

(cherry picked from commit 6749853b)

Issue #2533776 by nicolas.rafaelli, lluvigne, dagmar: Instead of mocking TypedDataManager, use TypedDataManagerInterface in tests

(cherry picked from commit 95481848)

Issue #2701769 by snufkin: Missing @return documentation from ContentTranslationHandler::entityFormTitle

(cherry picked from commit c28aa40f)

(cherry picked from commit e354b3a8)

Issue #2726837 by tim.plunkett, dipakmdhrm, dawehner: \Drupal\Core\Plugin\DefaultSingleLazyPluginCollection::addInstanceId should set $this->instanceId

(cherry picked from commit 7c0adf9e)

Issue #2708509 by damiankloip, dawehner, amateescu: custom_storage does not work on field types with a storage schema already

(cherry picked from commit d27d90ce)

Issue #2546248 by scythian, XaviP, darrenwh, mikebell_, ingaro, urbanlegend, jhodgdon, davidhernandez, andypost, joelpittet, emma.maria, cdykstra, Cottser, LewisNyman, joachim: Use consistent style to mention HTML tags in code comments

(cherry picked from commit 8e2cf9db)

Issue #2713831 by vegantriathlete, lisa.ugray, joshi.rohit100, jhodgdon, deviantintegral, kellyimagined, alexpott, akalata, soulsesa: Document #machine_name exists parameters

(cherry picked from commit 1eb935f9)

Issue #2729439 by Wim Leers, Berdir: QueryArgsCacheContext should return a special value for ?arg (without value)

(cherry picked from commit 67bf9fb2)

Issue #2721355 by alexpott, neclimdul, Mile23: MissingDependentModuleUnitTest has the wrong namespace

(cherry picked from commit ad7cb932)

Issue #2721887 by snehi, Sonal.Sangale, gaurav.pahuja, Ashish.Dalvi, jhodgdon, joachim, Mile23: Docs topic 'File interface' contains obsolete data

(cherry picked from commit 86927782)

Issue #2729171 by Vinay15, kiamlaluno, jhodgdon: callback_batch_operation() code still contains Drupal 6 code

(cherry picked from commit 2486ccd5)

Issue #2725415 by catch, Berdir, Wim Leers, xjm, juhaszg, cmanalansan: Text Editor module fails to track usage of images uploaded in text_with_summary fields, allows uploaded images to be deleted

(cherry picked from commit 61c08e07)

Issue #2724553 by snehi, Sonal.Sangale, er.pushpinderrana, jhodgdon, e.r.n.i.e: Chapter "Change file system storage settings" in INSTALL.txt needs to be adapted to Drupal 8

(cherry picked from commit 4012b7ed)

(cherry picked from commit a2a4051d)

Issue #2568287 by latikas, rashid_786, drnikki, anavarre, miteshmap, cilefen: NodeEditFormTest::testNodeEdit() sets  but uses it only once

(cherry picked from commit ff28f525)

Issue #2646328 by alexpott, Wim Leers, David_Rothstein, aaronott, Ayesh: CSRF in update module manual check links

(cherry picked from commit 5735dfcb)

Issue #2617152 by Chi, alexpott, dawehner: Single import form needs to handle invalid YAML correctly and not with an exception

(cherry picked from commit 66320051)

(cherry picked from commit 2a6e3990)

Issue #2605654 by Mile23, donquixote, dawehner, alexpott, catch: Modify Drupal\Core\Extension\ExtensionDiscovery to allow for scanning multiple file systems, enabling vfsStream testing

(cherry picked from commit 08824dcf)

Issue #2285311 by joelpittet, tomatkins, susannecoates: Theme's "Path to custom logo" always validated even if "Use the default logo" is set

(cherry picked from commit 5fa8126d)

Issue #2721921 by er.pushpinderrana, Pashupathi Nath G, shashikant_chauhan, joachim: @code tag showing on docs for ExtensionDiscovery

(cherry picked from commit 85fa3171)

Issue #842620 by alexpott, hansfn, BondD, jurjenn, Skin, xjm, hitesh-jain, solidwebcode: Update manager can't install modules using FTP due broken FileTransferAuthorizeForm

(cherry picked from commit a9666b4a)

Issue #2575519 by Wim Leers, dawehner, alexpott: Twig template variables containing result of Drupal::url() and Drupal:l:() don't bubble up their cacheability and attachment metadata (e.g. token placeholder)

(cherry picked from commit fe6b6861)

(cherry picked from commit 20642d53)

Issue #2725755 by mkalkbrenner: Fatal error: Cannot redeclare class Drupal\Tests\migrate\Unit\TestMigration

(cherry picked from commit e5b5f315)

(cherry picked from commit f1442cf2)

Issue #2683431 by penyaskito, EclipseGc, dawehner: PathItem doesn't return correct main property from mainPropertyName()

(cherry picked from commit 5da0092f)

Issue #2710133 by vasi, mikeryan: Follow up to #2561697 - Migration should not choke when the content_node_field table isn't available

(cherry picked from commit 062c925c7cbc941adfdd85087a03007c509204e7)

Issue #2725441 by tstoeckler: \Drupal\simpletest\ContentTypeCreationTrait::createContentType() needlessly rebuilds the router

(cherry picked from commit 104134f9)

Issue #2692373 by heddn, rakesh.gectcr, edysmp, mikeryan, benjy: Value should be null when is produced skip process

(cherry picked from commit 31e613b3)

Issue #2722265 by willito, kellyimagined, joachim, hussainweb, munizjor, selfuntitled, lisa.ugray, soulsesa, The Sean, kjl16, kurthill4: docs for MailManager::mail() refer to obsolete function user_preferred_langcode()

(cherry picked from commit 56e416cc)

(cherry picked from commit 6020139d)

Issue #2310307 by marthinal, tedbow, clemens.tolboom, queenvictoria, vivekvpandya, juampynr, Berdir, dawehner, Damien Tournoud, stefan.r, Wim Leers: File needs CRUD permissions to make REST work on entity/file/{id}

(cherry picked from commit b6861fef)

(cherry picked from commit 7ecafc0f)

(cherry picked from commit 26761757)