Issue #2503403 by naveenvalecha, DuaelFr, Mac_Weber: Replace deprecated usage of entity_create('aggregator_*') with a direct call to Feed/Item::create()

Issue #2503411 by DuaelFr, Mac_Weber: Replace deprecated usage of entity_create('comment*') with a direct call to Comment/CommentType::create()

Issue #2509722 by NickWilde, dawehner, Lendude, rakesh.gectcr, Nitesh Pawar, xjm, tstoeckler: "Error: missing help" in Views for Node fields without descriptions

Issue #2060677 by damiankloip, dawehner, Wim Leers, larowlan: Add target_type, target_uuid to serialized output of entity reference fields in non-HAL formats

Issue #2471593 by JeroenT, Devaraj johnson: Replace the use of entity_load_unchanged() in ImageAdminStylesTest

Issue #2616164 by agoradesign, swentel, facine, dawehner: /update.php/run URL is generated with language prefix and returns 404 error

Issue #2572643 by alexpott, attiks, Jelle_S, jhodgdon: Fix Drupal.Commenting.FileComment coding standard

Issue #2571929 by klausi: REST entity POST request is not cacheable: cacheability metadata is unnecessary

Issue #2659986 by lluvigne: Remove \Drupal\views\Plugin\views\HandlerBase::$actualField and \Drupal\views\Plugin\views\HandlerBase::$actualField

Issue #2663936 by milodesc: Include .gitattributes file in list of core files to move in INSTALL.txt instructions

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

Issue #2397271 by Wim Leers, larowlan, penyaskito, MattA: REST configuration fails if it contains a plugin reference that does not exist

Issue #2568413 by grasmash, pwolanin, dawehner, Wim Leers, xjm, klausi: REST views: Pass views style plugin instance to REST Export serializer

Issue #2639686 by heykarthikwithu: Replace get('entity.manager')->getStorage() with get('entity_type.manager')->getStorage() in all tests

Issue #2662006 by pwolanin, incrn8, jtyocum: Fatal error when trying to edit book nodes (that have children) in large books

Issue #2598436 by dawehner, krknth, kostyashupenko: Rewrite the Result class to no longer accidentally be removed by people

Issue #2594777 by dawehner, Wim Leers, damiankloip: Accessing a non existing format results in a 500

Revert "Issue #2595613 by krknth, heykarthikwithu, k4v, aerozeppelin, naveenvalecha, swentel: Forms - '#title_display' => 'invisible' is not working for radio buttons ?"

This reverts commit 5016b9c6.

Issue #2546216 by fortis, edutrul, -enzo-: Return entity object in REST response body after successful POST

Issue #2417917 by clemens.tolboom, sudhanshug, Wim Leers, joelpittet: Include content type format name in error response

Issue #2418587 by xjm, marthinal, AjitS, Wim Leers, neilmc, Berdir: Set entity values to NULL instead of using unset() method: unset() is misleading

Issue #2624256 by roderik, jhodgdon, dawehner: Fix mention of menu_router_rebuild() in LockBackendInterface comment

Issue #2494131 by webchick, mgifford, mohit_aghera, LewisNyman, yoroy: Placeholder text for site name in installer can be confusing