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

Issue #2576533 by alexpott, stefan.r, Wim Leers, dawehner, xjm, effulgentsia, catch: Rename SafeStringInterface to MarkupInterface and move related classes

Issue #2562155 by stefan.r, joelpittet, alexpott: Cast TranslationWrapper objects in config to string during Config::set()/setData()

Issue #2524082 by pfrenssen, Gábor Hojtsy, Wim Leers, Berdir, Fabianx, dawehner, catch: Config overrides should provide cacheability metadata

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

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

Issue #2451359 by alexpott: Remove the ability of collections other than the default to support configuration entities

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

Issue #2204697 by alexpott, tstoeckler, mauzeh, Berdir: Move getConfigPrefix() to ConfigEntityTypeInterface

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 #2447139 by Gábor Hojtsy: Config entities should be created in the negotiated language unless otherwise specified

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

Issue #1853856 by tim.plunkett, alexpott: Document that ConfigEntityBase and ConfigStorageController are tightly coupled

Issue #2030607 by hussainweb, Mile23, Kingdutch, alexpott, balagan, amateescu, adci_contributor, Xano, mon_franco, cilefen: Expand EntityDisplayBase with methods

Issue #2392319 by alexpott, effulgentsia: Config objects (but not config entities) should by default be immutable

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

Issue #2143729 by tstoeckler, plach, jsbalsera, Berdir, mauzeh, damiankloip, andypost: Entity definitions miss a language entity key

Issue #2359509 by Berdir: Incorrect type safe check in Entity::onUpdateBundleEntity() results too many cache clears

Issue #2030613 by balagan, Mile23, scottrigby, alexpott: Expand EntityViewMode (really EntityDisplayModeBase) with methods

Issue #2328919 by Mile23, YesCT, tim.plunkett: Remove () from a bunch of @covers definitions in PHPUnit

Issue #2282519 by alexpott, cilefen: Fixed Add content dependency information to configuration entities.

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

Issue #2296115 by jhodgdon, hussainweb: Fixed Several entity loadRevision() methods do not obey the interface contract.

Issue #2345879 by marcvangend: Added Enhance ThirdPartySettingsTrait with a get-all-settings method.

Issue #2304987 by Berdir, Wim Leers: Fixed Don't invalidate cache tags of referenced entities, use entity list cache tags correctly, add test coverage for entity list cache tags.

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

Issue #2312093 by alexpott, yched, andypost, swentel | xjm: Rename FieldInstanceConfig to FieldConfig.