Issue #2986901 by gabesullice, alexpott: Followup for #2666392: ConfigEntityTypeInterface::getPropertiesToExport no longer returns NULL, throws exception instead

(cherry picked from commit e6cf8fca136ae893c0df7de3b00a85eef3094cfe)

Issue #2666392 by alexpott, webflo, xaqrox, Boobaa, dawehner, Berdir: Unable to revert third party settings via config import

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

Issue #2650588 by tim.plunkett, Wim Leers, alexpott, dawehner: Entities with plugin collections should be updated before serialization

Issue #2660026 by theMusician: Remove obsolete \Drupal\Core\Config\Entity\ConfigEntityBase::$pluginConfigKey

Issue #2625258 by alexpott: LocaleConfigManager::updateConfigTranslations() deletes translations if a config object's name happens to match that of a shipped configuration object

Issue #2606398 by blackra, chx, anil280988, sdstyles, xjm: Add EntityInterface::toUrl() and EntityInterface::toLink() and mark urlInfo(), url() and link() as deprecated

Issue #2502621 by Pravin Ajaaz, hussainweb, Peacog, jhodgdon, ivanjaros: Replace implement notes with inheritdoc tag

Issue #2520526 by alexpott, dawehner, pwolanin, nlisgo, Eli-T, claudiu.cristea, catch, cosmicdreams, Wim Leers, yched, jibran, Gábor Hojtsy, YesCT, swentel, heddn, xjm: Calculate configuration entity dependencies on install

Issue #2520540 by alexpott: Enforced configuration dependencies shouldn't have to be repeated in the calculated dependencies

Issue #2476563 by Gábor Hojtsy, penyaskito, amateescu: Entity operations links tied to original entity language, ignore everything else

Issue #2525884 by jesperjb, joshi.rohit100, Berdir: Avoid unecessary cache tag invalidations in ConfigEntityBase and aggregator Item entity

Issue #2512718 by Berdir, pfrenssen, Wim Leers, Fabianx, dawehner, catch, effulgentsia, plach, Gábor Hojtsy: EntityManager::getTranslationFromContext() should add the content language cache context to the entity

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

Issue #2476059 by willzyx, tadityar, yarik.lutsiuk, Berdir: Remove EntityInterface->getSystemPath(), all its implementations and related usage

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

Issue #2405165 by yched, alexpott, xjm: Entity::setOriginalId() does enforceIsNew(FALSE), that is wrong for ConfigEntities

Issue #2457887 by prateekMehta, stefan.r, rpayanm, alexpott: Use Utility\SafeMarkup class instead of Utility\String for placeholder(), checkPlain(),format() functions

Issue #2416409 by alexpott, bojanz: Delete dependent config entities that don't implement onDependencyRemoval() when a config entity is deleted

Issue #2341357 by xjm, dawehner, larowlan, Wim Leers: Views entity area config is not deployable and missing dependencies

Issue #2040135 by Wim Leers, Berdir: Caches dependent on simple config are only invalidated on form submissions

Issue #2246647 by mpdonadio, cilefen, YesCT, tim.plunkett: Rename PluginBag to LazyPluginCollection.

Issue #2345793 by tim.plunkett | xjm: Entities should provide a method for a properly generated link to the entity.

Issue #2340251 by iMiksu, alexpott, tim.plunkett, dawehner, Wim Leers: Remove most remaining url() calls.

Issue #2340123 by Wim Leers: Setting cache tags can be tricky: use strings instead of nested arrays to improve DX.

Issue #2260457 by alexpott, beejeebus: Fixed Allow config entities to remove dependent configuration keys when dependencies are deleted due to module uninstall.