Issue #2695297 by mikeryan, ohthehugemanatee, quietone, vasi, Sharique, chx, benjy, phenaproxima, heddn, benjifisher: Refactor EntityFile and use process plugins instead

(cherry picked from commit 78714b90)

(cherry picked from commit f2515062)

Issue #2618332 by phenaproxima, jonhattan, rakesh.gectcr, mikeryan, neclimdul: Better handle replacement of missing filters with filter_null

(cherry picked from commit ae25829c)

Issue #2642260 by gnuget, gargsuchi, naveenvalecha, dinarcon: Missing URL fragment for the comment's title link

(cherry picked from commit 0515e65b)

(cherry picked from commit df34f696)

(cherry picked from commit 29133d32)

Issue #202783 by evgeny.chernyavskiy, jrdixey, YesCT, subhojit777, adinac, jeet09, gaurav_varshney, alansaviolobo, Devin Carlson, chetan2111, beanworks, phantomvish: Use a consistent name for the aggregator module throughout core

(cherry picked from commit 5b5f56d03a3cbe6be53c92ea37901995102a5796)

Issue #2428509 by andypost, rahul.shinde, emma.maria: Comment links weight should be managed by view display

(cherry picked from commit 89df46f5)

Issue #2787639 by hussainweb: MigrateCckFieldPluginManager mixes up its behaviour for creating and loading definitions

(cherry picked from commit cea3af0f)

(cherry picked from commit 06da5195)

(cherry picked from commit bfd9b82d)

Issue #2791335 by pwolanin: Optimize repeated method call in  PlaceBlockPageVariant::build, use service instead of direct query string

(cherry picked from commit 2acb2aa0)

(cherry picked from commit a7b67e7a)

(cherry picked from commit 17cd8920)

Issue #2777451 by markdorison, er.pushpinderrana, alexpott: @see references not forming links in documentation

(cherry picked from commit d262018e)

(cherry picked from commit 2a43f31f)

(cherry picked from commit 4221911a)

This reverts commit 82bece91.

(cherry picked from commit c90b15c7)

Issue #2490290 by willzyx, Mile23, alexpott, tim.plunkett: Subclasses of EntityListBuilder incorrectly override the #empty message

(cherry picked from commit f37eba61)

Issue #2572801 by alexpott, vprocessor, andriyun, andypost, chishah92, Mile23, attiks, hussainweb, klausi, dawehner, pfrenssen: Fix 'Drupal.WhiteSpace.ScopeIndent' coding standard

Issue #2782009 by alexpott, swentel, reblutus: Create a field with the same name as one being purged results in data destruction of the new field

(cherry picked from commit b6a64fc0)

(cherry picked from commit 2e5e060c)

(cherry picked from commit 6bdf44e8)

Issue #2771547 by Lendude, klausi, dawehner, alexpott, pwolanin: In Browser and FunctionalJavascript tests SIMPLETEST_USER_AGENT cookie needs to be set every 5 seconds

(cherry picked from commit ee38d6f7)

Issue #2213671 by jhedstrom, richardcanoe, andypost, david_garcia, Antonnavi, dagmar, aleevas, dawehner, alexpott: Log completely unusable when an entry has corrupt serialized data

(cherry picked from commit 72c887b8)

(cherry picked from commit 7f5305b0)

(cherry picked from commit 65898a54)

(cherry picked from commit fd8e8afc)

(cherry picked from commit 57bbb6f5)

(cherry picked from commit 437ebf7c)

Issue #2161337 by mpdonadio, darrick, swentel, effulgentsia, YesCT, xjm, Berdir, tim.plunkett, pguillard, SKAUGHT, sylus, jonathanjfshaw, FluxSauce, DuneBL, jhedstrom, dawehner, generalredneck, pjonckiere, borisson_, Gábor Hojtsy, webchick, miwayha: Add a Date Range field type with support for end date

(cherry picked from commit b1656002)

(cherry picked from commit 7a3fa2bc)

(cherry picked from commit b8500a93)

(cherry picked from commit 971a73c6)

Issue #2782967 by mikeker: FormTest::testFieldFormUnlimitedRequired claims to test for visually-hidden, but doesn't

(cherry picked from commit 73306d92)

Issue #2784677 by GoZ: Move core/modules/simpletest/tests/src/Functional/BrowserTestBaseTest.php to core/tests/Drupal/FunctionalTests/BrowserTestBaseTest.php

(cherry picked from commit 42828511)

(cherry picked from commit 425b58b6)

Issue #2747177 by markdorison, chx, Sonal.Sangale, andypost, joachim, Berdir, eojthebrave: Add docs on possible values of $operation in hook_entity_field_access()

(cherry picked from commit 71ca3778)