Issue #2872355 by sarguna raj M, chiranjeeb2410, joachim: expand and clarify docs for DefaultPluginManager::alterInfo()

Issue #2671964 by EclipseGc, tim.plunkett, Jo Fitzgerald, larowlan, fago, dawehner, Berdir, phenaproxima: ContextHandler cannot validate constraints

Issue #2853503 by Aki Tendo, alexpott, larowlan, Wim Leers, klausi, fgm, dawehner, mondrake, catch, Berdir, neclimdul, borisson_: Remove all assert('string') calls from Drupal core because deprecated in PHP 7.2

Issue #2722609 by anoopjohn, mfernea, Jo Fitzgerald, chishah92, druprad, martin107, Mile23: Fix Drupal.Commenting.FunctionComment.ParamNameNoMatch

Issue #2880480 by er.pushpinderrana, joachim: ObjectWithPluginCollectionInterface::getPluginCollections() shouldn't mention entities

Issue #2344045 by jhodgdon, EclipseGc, chx, CocoaBean, andrei.dincu, tim.plunkett, fago: ContextInterface needs documentation

Revert "Issue #2468045 by Lendude, geertvd, vaplas, tim.plunkett, dawehner, xjm, cilefen, Berdir, catch: When deleting a content type field, users do not realize the related View also is deleted"

This reverts commit 917ed83e.

Issue #2468045 by Lendude, geertvd, vaplas, tim.plunkett, dawehner, xjm, cilefen, Berdir, catch: When deleting a content type field, users do not realize the related View also is deleted

Issue #2854529 by alexpott, xjm, klausi, Chi, Mixologic: Fix Drupal.Scope.MethodScope - all methods should have scopes

Issue #2668752 by mr.baileys, chx, tim.plunkett, Berdir: DefaultPluginManager::setCacheBackend has wrong information about language suffix

Issue #2776975 by joelpittet, dawehner, tim.plunkett, xjm, pfrenssen: March 3, 2017: Convert core to array syntax coding standards for Drupal 8.3.x RC phase

Issue #2851635 by tim.plunkett, alexpott, dawehner: DefaultSingleLazyPluginCollection retains stale instance IDs

Issue #2847334 by dawehner, Wim Leers, Jaesin, EclipseGc: ContextAwarePluginBase should implement CacheableDependencyInterface

Issue #2803779 by pfrenssen, klausi, Mile23, alexpott, dawehner: Update Coder to 8.2.10 and fix errors from improved sniffs

Issue #2851574 by tim.plunkett, mpdonadio: DependentPluginDefinitionInterface and DependentPluginDefinitionTrait should be in Drupal\Core not Drupal\Component

Issue #2821191 by tim.plunkett, tstoeckler, jibran: Allow object-based plugin definitions to be processed in PluginDependencyTrait

Issue #2824655 by tim.plunkett: Plugin definitions should store their class in a consistent manner (without leading slashes)

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

Issue #2796953 by Wim Leers, mondrake, effulgentsia, catch, mikeryan, ayalon, chx, Fabianx, tim.plunkett, jibran, xjm, slashrsm, phenaproxima, borisson_: [regression] Plugins extending from classes of uninstalled modules lead to fatal error

Issue #2572801 by alexpott, vprocessor, andriyun, andypost, chishah92, Mile23, attiks, hussainweb, klausi, dawehner, pfrenssen: Fix 'Drupal.WhiteSpace.ScopeIndent' coding standard

Issue #1920902 by neclimdul, larowlan, alexpott, chx, sun, jthorson, damiankloip, Berdir, Mixologic, YesCT, hussainweb, rcaracaus, cweagans, catch, jibran, msonnabaum, dawehner, webchick, anavarre, heyrocker: Add a Drupal Yaml wrapper so we can default to PECL Yaml component if it is available

Issue #2537732 by Xano, tim.plunkett, gnuget, claudiu.cristea, drunken monkey, bojanz: PluginFormInterface must have access to the complete $form_state (introduce SubFormState for embedded forms)

Issue #2763157 by tim.plunkett, tedbow, chx, bojanz, twistor, neclimdul, dawehner, Xano, EclipseGc: Allow plugins to provide multiple forms

Revert "Issue #2773197 by jalpesh, tstoeckler: DefaultHtmlRouteProviderTest::testGetCollectionRoute() has wrong @covers"

This reverts commit a470bc0c.

Issue #2773197 by jalpesh, tstoeckler: DefaultHtmlRouteProviderTest::testGetCollectionRoute() has wrong @covers

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

Issue #2708185 by anoopjohn: Fix 'Drupal.Commenting.FunctionComment' coding standard - Issues related to spacing and styling

Issue #2719695 by alexpott, Mile23: Fix 'Drupal.Classes.ClassDeclaration.CloseBraceAfterBody' coding standard

Issue #2665992 by alexpott, klausi, heykarthikwithu, xjm, tstoeckler: @file is not required for classes, interfaces and traits

Issue #2600926 by benjy, mikeryan, phenaproxima, hussainweb, alvar0hurtad0: Allow annotations to inherit across namespaces

Issue #2658628 by tim.plunkett: \Drupal\Core\Entity\EntityWithPluginCollectionInterface has no reason to be entity specific

(cherry picked from commit 09c51315)