Issue #2737607 by generalredneck: Migration Source Plugins are not extendable because of ambiguous database field names

Issue #576296 by no_angel, joachim, dagmar, jhodgdon, coderintherye, yoroy, xjm: Remove redundant description for some permissions

Issue #2533220 by snehi, pjonckiere, mirom, chx, jhodgdon, dawehner: RouteBuilderInterface has no docblock

This reverts commit 74ccd070.

Issue #2682585 by heddn, dscl, hanoii, willwh, hussainweb: Rename MigrationCreationTrait as it no longer creates migrations - it configures them

Issue #2735045 by klausi, dawehner, jibran: Convert StandardTest to BrowserTestBase by introducing a AssertLegacyTrait and new assertions on the WebAssert

Issue #2466197 by alexpott, heddn, dawehner, pjcdawkins: Staging directory should not have to be writeable

Issue #2712637 by klausi, jibran, dawehner, simensen, JeroenT: Update stack/builder for Symfony 3 compatibility

Issue #2726645 by klausi: Do not @deprecate EntityManager until all usages are removed (helps the Symfony 3 update)

Issue #2477899 by dawehner, kevin.dutra, borisson_, bojanz, catch, amateescu: Multiple valued Base fields won't work in Views

Issue #2718717 by damiankloip: Assertion error when paging a view using an entity autocomplete exposed filter

Issue #2717483 by pguillard, mikeryan: Empty migration_dependencies gives "Unsupported operand types"

Issue #2723611 by Ashish.Dalvi, Sagar Ramgade, gaurav.pahuja, Sonal.Sangale, marvin_B8, valthebald, Mile23, xjm: Remove entity_load* usage for node entity type

Issue #2561993 by jhedstrom, jonathanjfshaw, yoroy, emma.maria, mpdonadio: Better labelling for Date time form select elements

This reverts commit 14dac80d.

Issue #2728137 by dawehner, amateescu: \Drupal\taxonomy\Plugin\views\argument_default\Tid doesn't work with views selection plugin

Issue #2631774 by Wim Leers, marthinal, dawehner, tedbow, tyler.frankenstein, gabesullice, valthebald: Impossible to update Comment entity with REST (HTTP PATCH): bundle field not allowed to be updated, but EntityNormalizer::denormalize() requires it

Issue #2533776 by nicolas.rafaelli, lluvigne, dagmar: Instead of mocking TypedDataManager, use TypedDataManagerInterface in tests

(cherry picked from commit 1694030b)

Issue #2701769 by snufkin: Missing @return documentation from ContentTranslationHandler::entityFormTitle

Issue #1996130 by dawehner, damiankloip, dagmar, marthinal, clemens.tolboom, Nitesh Sethia: REST views: not adding dependencies on Serializer providers

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

Issue #2708509 by damiankloip, dawehner, amateescu: custom_storage does not work on field types with a storage schema already

Issue #2546248 by scythian, XaviP, darrenwh, mikebell_, ingaro, urbanlegend, jhodgdon, davidhernandez, andypost, joelpittet, emma.maria, cdykstra, Cottser, LewisNyman, joachim: Use consistent style to mention HTML tags in code comments

Issue #2713831 by vegantriathlete, lisa.ugray, joshi.rohit100, jhodgdon, deviantintegral, kellyimagined, alexpott, akalata, soulsesa: Document #machine_name exists parameters

Issue #2730129 by klausi, jibran, dawehner: DrupalKernel must never persist service_container for Symfony 3 update

Revert "Issue #2730129 by klausi, jibran, dawehner: DrupalKernel must never persist service_container for Symfony 3 update"

This reverts commit bfdc7b52.

Issue #2730129 by klausi, jibran, dawehner: DrupalKernel must never persist service_container for Symfony 3 update