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 #2686765 by sidharthap, thhafner: cacheUntilEntityChanges() is deprecated and should be replaced with addCacheableDependency()

Issue #2471689 by klopez, shashikant_chauhan, harings_rob, snehi, jhodgdon: Entity API documentation should consistently refer to handlers rather than controllers

Issue #2659078 by dpi: Unexpected access operation throws exception when node grant system is active

Issue #2072945 by Berdir, plach, effulgentsia, Schnitzel, andypost, Wim Leers: Remove the $langcode parameter in EntityAccessControllerInterface::access() and friends

Issue #2473123 by sander.devos, JacobSanford, xjm, jhodgdon: Add node grant classes and interfaces to the node access topic

Issue #2461049 by Arla, agentrickard, webflo, rteijeiro, xjm, Berdir: Node module permissions are broken if hook_node_grants is implemented

Issue #2444231 by Wim Leers, nlisgo: Fix CacheableInterface so it makes sense (was: "Make Config objects & Entities implement CacheableInterface + add BubbleableMetadata::createFromCacheableObject()")

Issue #2432837 by Wim Leers, Fabianx: Make cache contexts hierarchical (e.g. 'user' is more specific than 'user.roles')

Issue #2329101 by Wim Leers: CacheableInterface only has a getCacheKeys() method, no getCacheContexts(), leads to awkward implementations

Issue #2225427 by ianthomas_uk, martin107, JeroenT, LoMo: Remove remaining uses of deprecated language functions (mostly in object oriented code)

Issue #2340667 by YesCT, Pedro Lozano, alexpott, martin107: Protect Drupal\Core\Language\Language::id, and use getId().

Issue #2154435 by andypost, Berdir, mparker17: Rename EntityAccessController to EntityAccessControlHandler.

Issue #106721 by msonnabaum, lotyrin, erikwebb, catch, ezra-g, joelpittet, oleg.medvedev, jrglasgow, dawehner, bdragon: Optimize node access queries.

Issue #2067345 by Xano, jdillick, InternetDevels, bomoko | Berdir: Change EntityInterface type hints to NodeInterface where appropriate.

Issue #1862202 by plach, Berdir, katbailey, ParisLiakos, alexpott, chx, sun, larowlan, Gábor Hojtsy, cosmicdreams, vijaycs85, YesCT, penyaskito, andypost, Albert Volkman, joelpitett: Objectify the language system.

Issue #2095283 by Berdir, chx, amateescu, vladan.me: Remove non-storage logic from the storage controllers.

Issue #2004244 by Berdir, plach, tim.plunkett, msonnabaum, das-peter: Move entity revision, content translation, validation and field methods to ContentEntityInterface.

Issue #2080707 by chertzog: Remove Unused local variable () from /core/modules/node/lib/Drupal/node/NodeGrantDatabaseStorage.php.

Issue #1847002 by tim.plunkett, effulgentsia, msonnabaum: Move entity type classes from Drupal$provider\Plugin\Core\Entity to Drupal$provider\Entity.