Issue #2214241 by mortendk, mdrummond, lauriii, galooph, ShaunDychko, jjcarrion, b0unty, joelpittet, scor, amitgoyal, aboros, Manuel Garcia, hkirsman, BLadwin, hussainweb, sushilkr, emma.maria, nlisgo, yched, LewisNyman, davidhernandez, mikl, camoa, dman, dodorama: Field default markup - removing the divitis

Issue #2557253 by phenaproxima, neclimdul: MigrateFullDrupalTestBase test discovery gobbles all the memory

Issue #2547851 by alexpott, joelpittet, dawehner, stefan.r, xjm: SafeMarkup::format() should require arguments without them it is just SafeMarkup::set() in disguise

Issue #2416765 by phenaproxima, miguelc303, hussainweb, mikeryan, benjy, chx: Migrate Drupal 7 Field/Instance/View mode settings

Issue #2550823 by phenaproxima, neclimdul: Migrate Drupal integration tests should load all dump files

Issue #2346857 by andypost, claudiu.cristea, amateescu, m1r1k, Mile23, rpayanm, epari.siva, Berdir, yched: Set default property bundle_entity_type in EntityType to NULL

Issue #2544954 by stefan.r, jhedstrom: SqlContentEntityStorageSchema does not detect column-level schema changes in non-base-fields

Issue #2542292 by stefan.r, borisson_: Use TranslationWrapper instead of t() Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::propertyDefinitions

Issue #2534010 by phenaproxima, mikeryan: Move module-specific migration support into the field module

Issue #2473951 by Cottser, cilefen, yannickoo, davidhernandez, LewisNyman: Prefix form-required classes with js-

Issue #2471232 by borisson_, JeroenT, sorressean, rbmboogie, ruha, mariancalinro: Optimize Cache::merge*(), by only accepting 2 instead of N arguments

Issue #2527816 by jhedstrom, pfrenssen, chx, catch: Logic error in SqlContentEntityStorage::countFieldData() attempts to drop `name` column

Issue #2408371 by dawehner, Fabianx, alexpott, bforchhammer: Proxies of module interfaces don't work

Issue #1392754 by tss, justAChris, jhodgdon: Comply with new documentation standards for @file for namespaced class files

Issue #2511472 by Wim Leers, Fabianx, dawehner: Refactor all usages of drupal_render()/Renderer::render() that break #2450993

Issue #2399211 by mpdonadio, legolasbo, vijaycs85, pjonckiere, rteijeiro, jhodgdon, dawehner, yched: Support all options from views fields in DateTime formatters

Issue #1305882 by dawehner, nod_, Fabianx, Steven Jones, sun, nlisgo: drupal_html_id() considered harmful; remove ajax_html_ids to use GET (not POST) AJAX requests

Issue #2263569 by tim.plunkett, effulgentsia, Fabianx, dawehner, Wim Leers, larowlan: Bypass form caching by default for forms using #ajax.

Issue #2107249 by Jelle_S, tstoeckler, amateescu, Xano, jibran, yched: Don't assume that content entities have numeric IDs in EntityReferenceItem

Issue #2392293 by bircher, tim.plunkett, alexpott, cilefen, gobinathm: Refactor hook_system_info_alter implementations to use ModuleUninstallValidatorInterface

Issue #2279105 by mgifford, nidaismailshah, thedavidmeister, amitgoyal, rpayanm, ameenkhan07, rakhimandhania, jhodgdon: Remove as many "..." and ellipsis characters from the codebase as possible without altering the meaning of text

Issue #980144 by DuaelFr, yched, ACF, poedan, tim.plunkett, mgifford, swentel, asgorobets, SamH, sun, Everett Zufelt: Issues with "required, multiple" fields in forms

Issue #2491155 by mikeburrelljr, Mac_Weber, opdavies: Update drupal.org and kernel.org URLs in core modules (Follow-up to 2489912)

Issue #2490420 by amateescu, larowlan, Berdir, dpi: EntityAutocomplete element settings allows sql injection and for arbitrary user-supplied data to be passed into unserialize()

Issue #2416109 by alexpott, bircher, xjm, dawehner: Validate configuration dependencies before importing configuration

Issue #2432791 by alexpott, vijaycs85, tim.plunkett, joshtaylor, Fabianx, Berdir, yched, bojanz: Skip Config::save schema validation of config data for trusted data.

Issue #2030637 by yched, Mile23, daffie, Alumei, tidrif, chertzog, Berdir, swentel, ofry: Expand FieldConfig/BaseFieldOverride/FieldConfigBase with methods

Issue #1867518 by plach, dawehner, yched, iMiksu, epari.siva, marcvangend, Fabianx, Wim Leers, effulgentsia: Leverage entityDisplay to provide fast rendering for fields

Issue #2474121 by Wim Leers: CacheableMetadata should get BubbleableMetadata's merge/applyTo/createFromRenderArray/createFromObject methods