Issue #3419914 by Spokje, longwave, bircher, andypost, smustgrave, catch, jurgenhaas: Remove UpdateHookRegistryFactory and UpdateRegistryFactory services

Issue #3406929 by alexpott, quietone, bircher, borisson_, Wim Leers: Configuration being imported by the ConfigImporter sometimes has stale original data

Issue #3364109 by Wim Leers, effulgentsia, lauriii, phenaproxima, borisson_, bircher, alexpott: Configuration schema & required values: add test coverage for `nullable: true` validation support

Issue #3405800 by alexpott, phenaproxima, Wim Leers, bircher, larowlan: Config collections do not trigger configuration events consistently

Issue #3405798 by alexpott, bircher: Config deleted during import does not have correct initial values set

Issue #3401883 by Wim Leers, phenaproxima, alexpott, borisson_, bircher: Introduce Mapping::getValidKeys(), ::getRequiredKeys() etc

Issue #3402168 by Wim Leers, alexpott, Berdir, bircher, borisson_, effulgentsia: Follow-up for #3361534: Config validation errors can still occur for contrib modules, disrupting contrib

Issue #3017054 by alexpott, deviantintegral, percoction, mattwith, ankithashetty, Wim Leers, jwilson3, longwave, bircher: Consistently sort filter formats to simplify config exports

Issue #3399295 by alexpott, Wim Leers, bircher, andypost, borisson_: Allow all callables in ConfigTarget

Issue #3382510 by phenaproxima, Wim Leers, alexpott, longwave, claudiu.cristea, borisson_, lauriii, effulgentsia, bircher: Introduce a new #config_target Form API property to make it super simple to use validation constraints on simple config forms, and adopt it in several core config forms

Issue #3252386 by alexpott, longwave, duadua, mondrake, mstrelan, andypost, Spokje, VladimirAus, catch, effulgentsia, Berdir, xjm, bircher, joachim, larowlan: Use PHP attributes instead of doctrine annotations

Issue #2815829 by godotislate, tim.plunkett, smustgrave, alexpott, xjm, bircher, paulocs: Adding or editing a block through the UI saves the entity twice

Issue #3221633 by bircher, lind101, smustgrave, quietone, Zemelia: BatchNegotiator tests for an invalid route

Issue #3346953 by alexpott, acbramley, GoZ, larowlan, bircher: Role permissions are not sorted when saving via admin/people/permissions

Issue #3224239 by bircher, rpayanm, smustgrave: StorageComparer does not work when storages are not in the default collection

Issue #3331835 by Spokje, znerol, smustgrave, murilohp, bircher: Some JavaScript errors are not recorded during test runs

Issue #2664292 by harings_rob, xjm, Spokje, claudiu.cristea, bircher, dawehner, alexpott, klausi: Convert Module\InstallTest into a Kernel test

Issue #2392815 by alexpott, pooja saraah, bircher, cilefen, pratik_specbee, catch, fago: Module uninstall validators are not used to validate a config import

Issue #3284270 by alexpott, bircher: Reset \Drupal\Core\Config\ConfigImporter::$errors in ::validate() method

Issue #3232494 by bircher, NigelCunningham, alexpott: Optimise StorageCopyTrait for slow write operations

Issue #2852557 by bircher, alexpott, longwave, nedjo, dww: Config export key order is not predictable, use config schema to order keys for maps

Issue #2926729 by bircher, daffie, vsujeetkumar: Rename ConfigManager::findConfigEntityDependentsAsEntities() to be ::findConfigEntityDependenciesAsEntities

Issue #3038234 by Lendude, Gábor Hojtsy, alexpott, xjm, naveenvalecha, zviryatko, Dinesh18, catch, hchonov, cspitzlay, ziomizar, impalash, navneet0693, phenaproxima, snetcher, yogeshmpawar, pasan.gamage, longwave, tstoeckler, Meenakshi.g, Abhijith S, Utkarsh_Mishra, Spokje, shashikant_chauhan, nginex, mglaman, zaporylie, RytoEX, justinlevi, joachim, mondrake, vijaycs85, Mile23, andypost, borisson_, larowlan, GoZ, jofitz, michielnugter, jibran, Wim Leers, ApacheEx, dawehner, martin107, nlisgo, Berdir, Mixologic, Tessa Bakker, boaloysius, scuba_fly, mpdonadio, Manuel Garcia, claudiu.cristea, dagmar, klausi, jonathan1055, anmolgoyal74, jhodgdon, Antonnavi, IRuslan, Mac_Weber, blazey, Ujin, tanmayk, nuez, hswong3i, jmuzz, legovaer, mkalkbrenner, lomasr, marcoscano, maxocub, DuneBL, cilefen, droplet, himanshu-dixit, esoteric1, zahord, wengerk, mohit1604, quietone, sun, tar_inet, tameeshb, gaurav.kapoor, dan2k3k4, Krzysztof Domański, jhedstrom, msankhala, roderik, pritish.kumar, Hardik_Patel_12, sulfikar_s, kostyashupenko, mherchel, nnevill, scott_euser, proeung, saurabh.tripathi.cs, MerryHamster, tim.plunkett, voleger, Pavan B S, brentgees, bircher, markdorison, m1r1k, babruix, NickDickinsonWilde, bapi_22, ceardach, eli-on-drupal, dcam: The PHPUnit Initiative is complete!

Issue #3152320 by bircher, nedjo, tstoeckler: ExtensionInstallStorage::createCollection() produces error

Issue #3100712 by daffie, tim.plunkett, milindk, StevenPatz, xjm, alexpott, dorficus, tedbow, bircher, marcuschristopher, opdavies: Drupal 8.7.10 to 8.8.0 update fails if views have invalid configuration

Issue #3079029 by bircher, ricardoamaro, catch, wouter.adem, marcvangend, alexpott: Move module config exclusion from config_environment to core.services

Issue #2991683 by bircher, Krzysztof Domański, alexpott, Tim Bozeman, ricardoamaro, mpotter, tstoeckler, larowlan: Move configuration transformation API in \Drupal\Core\Config namespace

Issue #3083065 by Krzysztof Domański, bircher, wouter.adem, alexpott: Remove EventSubscriberInterface from ExportStorageManager and remove StorageRebuildNeededEvent

Issue #3077504 by bircher, marcvangend, alexpott, borisson_: Add config_exclude functionality to core

Issue #3047812 by bircher, Krzysztof Domański, alexpott, ricardoamaro, larowlan, borisson_, mpotter: Add a Config Transformation event dispatching during config import and export

Issue #2863986 by bircher, alexpott, pfrenssen, claudiu.cristea, Adita, dawehner, gambry, chr.fritsch, catch: Allow updating modules with new service dependencies

Revert "Issue #2863986 by bircher, pfrenssen, alexpott, claudiu.cristea, Adita, dawehner, gambry, chr.fritsch: Allow updating modules with new service dependencies"

This reverts commit 8f430db9.

Issue #2863986 by bircher, pfrenssen, alexpott, claudiu.cristea, Adita, dawehner, gambry, chr.fritsch: Allow updating modules with new service dependencies

Issue #2980712 by bircher, alexpott, yogeshmpawar, mpotter, borisson_: Define config directory in settings

Issue #3047804 by bircher, ricardoamaro, alexpott: Add scaffolding for config_environment experimental module

Issue #3036193 by bircher, mpotter, larowlan, alexpott: Add ExportStorage to allow config export in third party tools

Issue #3016429 by bircher, mpotter, alexpott, johndevman, borisson_, Upchuk, larowlan: Add a config storage copy utility trait and fix ConfigManager::createSnapshot