Issue #2607332 by r_sharma08, ashhishhh, snehi, pjonckiere, dawehner: Missing @return tag in getActiveHelp(), denormalize(), createBookNode()

Issue #2628702 by zerolab, joachim: hook_entity_extra_field_info() @return references non-existent method

(cherry picked from commit 7960cbc4)

(cherry picked from commit a983f7cd)

Issue #2105583 by neclimdul, tim.plunkett, dawehner, Mile23: Add some sane strictness to phpunit tests to catch risky tests

(cherry picked from commit e746bd96)

Issue #2623790 by roderik, priya.chat, stefan.r: Update SessionManager::migrateStoredSession() method comment

Issue #2606344 by rakesh.gectcr, aneeshthankachan, dawehner, cilefen: Wrong @param doc for construct function in class CoreServiceProvider

Issue #2604018 by heykarthikwithu, snehi, kaushalkishorejaiswal, pjonckiere: Add @param documentation in __construct() of User module

(cherry picked from commit aaabb05c)

(cherry picked from commit 0fb0add6)

(cherry picked from commit 671200881f95bb8b82572aeafc4428e7d9ec5e30)

Issue #2603818 by jhodgdon, beejeebus, blackra: Add defgroups for listing page headers for api.drupal.org

Issue #2616498 by neclimdul, dawehner, Mixologic: Drupal\Core\Routing\RouteProvider::getCandidateOutlines() does an illegal shift when config is empty

(cherry picked from commit d9a92c36)

Issue #2625216 by alexpott: LocaleConfigManager::getTranslatableDefaultConfig() reads config from uninstalled modules

(cherry picked from commit 3693ba75)

Issue #2621782 by amateescu: SQL::addWhere not defaulting to "IN" operator when using EntityReferenceView for multiple values

(cherry picked from commit 7e80e5b8)

Issue #2572695 by marvin_B8, attiks, pfrenssen, xjm: Fix 'Drupal.ControlStructures.ElseIf' coding standard

(cherry picked from commit f730e579)

This reverts commit 7dbb74b8.

Revert "Issue #2623232 by xjm, plach, benjy, penyaskito: Improve messages when entity/field mismatch happens"

This reverts commit 796fe6bc.

Revert "Issue #2571521 by Maouna, dawehner, sdstyles: Make the logger available on the controllerBase"

This reverts commit 63803570.

Revert "Issue #2503981 by eiriksm: Move checkEmptyRegions to named function and before first use (block.js)"

This reverts commit 1426e33f.

(cherry picked from commit 5ad57974)

Issue #2623232 by xjm, plach, benjy, penyaskito: Improve messages when entity/field mismatch happens

Issue #2618040 by Maouna, plach, catch, YesCT, steelsector, matsbla, SiliconMind, vodde83: Configuration of configurable language types reset after module install

(cherry picked from commit 043fb238)

Issue #2623680 by alexpott, pfrenssen: Fix phpcs.xml.dist to work with the latest rules and not have unnecessary lines

(cherry picked from commit 8b1db195)

Issue #2604038 by heykarthikwithu: Views module's "base.js" function "Drupal.Views.parseViewArgs", Local variable 'args' is redundant

(cherry picked from commit a4f5b2db)

(cherry picked from commit 8e5f58b8a58081bd0edb7f3c8ebe2cf018332f44)

(cherry picked from commit 851ae1d3)

Issue #2075889 by kgoel, pwolanin, catch, YesCT, dawehner, mpdonadio, johnshortess, Crell, mradcliffe, alexpott, webchick, ohthehugemanatee: Document that Drupal will handle incoming paths in a consistent and case-insensitive fashion for routing

(cherry picked from commit f8bd8143)