Issue #2927806 by alexpott, mondrake, jibran, Mile23: Use PHPUnit 6 for testing when PHP version >= 7.2

Issue #2931368 by opdavies: Add missing param documentation for hook_migrate_prepare_row, document hook_migrate_MIGRATION_ID_prepare_row

Issue #2884675 by rodrigoaguilera, joelpittet, TR: Remove twig uses of Twig_Node::getLine to Twig_Node::getTemplateLine

Issue #2932044 by alexpott: Remove \PHPUnit_Util_XML::cssSelect() from \Drupal\tour\Tests\TourTestBase

Issue #2931339 by manuel.adan: Unused variable $admin_permission in EntityAccessControlHandler::checkAccess

Issue #2921033 by Jo Fitzgerald, masipila, phenaproxima, xjm, Wim Leers: Improve API documentation of DrupalSqlBase source plugin

Issue #2862671 by masipila, Jo Fitzgerald, kleog, phenaproxima, quietone: Add documentation to SqlBase source plugin

Issue #2825487 by damiankloip, Wim Leers, garphy, cburschka, tedbow, dpovshed, tstoeckler, Munavijayalakshmi, Berdir, dawehner, e0ipso: Fix normalization of File entities: file entities should expose the file URL as a computed property on the 'uri' base field

Issue #2551259 by Mile23, gaurav.kapoor, Jo Fitzgerald, googletorp, Jeremy, xjm, webchick: Deprecate dead code locale_translation_manual_status()

Issue #2929496 by plach, hchonov, timmillwood, catch, Wim Leers, amateescu, Calystod, andypost: Add dedicated interfaces to group methods dealing with revision translation and clean up the related documentation

Issue #2926914 by tim.plunkett, xjm, larowlan, tedbow, EclipseGc: Rewrite \Drupal\layout_builder\Section to represent the entire section, not just the block info

Issue #2913864 by Jo Fitzgerald, chiranjeeb2410, matslats, phenaproxima: badly constructred link in drupal_set_message

Issue #1489692 by Liam Morland, pfrenssen, YesCT, geekinpink, sudishth, josmera01, David_Rothstein: Incorrect handling of file upload limit exceeded - file widget disappears

Issue #2914938 by timmillwood, RajabNatshah, xjm, Manuel Garcia, amateescu, Wim Leers: Preview of content - Notice: Undefined offset: 0 in _quickedit_entity_is_latest_revision() (line 196 of core/modules/quickedit/quickedit.module)

Issue #2928846 by alexpott, Berdir: [PHP 7.2] count() parameter must be an array or an object that implements Countable

Issue #2760167 by kim.pepper, markcarver, jibran, dawehner, znerol, Wim Leers, larowlan, xjm, tim.plunkett: Add \Drupal\Core\Messenger\Messenger

Issue #2876085 by heddn, maxocub, phenaproxima, Jo Fitzgerald, vasi, quietone, yoroy, masipila, larowlan, neclimdul, krystalcode, catch: Before upgrading, audit for potential ID conflicts

Issue #2928702 by Wim Leers, borisson_, tedbow: Make EntityResourceTestBase's field_rest_test_multivalue test field less invasive: omit it from normalizations

Issue #2880445 by pjcdawkins, japerry, gargsuchi, q0rban: Config sync should not throw a warning when not being writable

Issue #2928522 by yo30, dawehner: \Drupal\FunctionalJavascriptTests\WebDriverWebAssert misses some deprecations

Issue #2928778 by plach: Exception when trying to save a new revision after manually setting the original revision ID

Issue #2929464 by tedbow, mpdonadio: Tests under "core/modules/ckeditor/tests/modules/src/Kernel" are in the wrong folder and do not get tested

Issue #2627512 by gambry, jhedstrom, mpdonadio, Jo Fitzgerald, jibran, tedbow, bkosborne, alexpott, vprocessor, xjm: Datetime Views plugins don't support timezones

Issue #2930197 by mondrake, amateescu: EntityDefinitionUpdateTest fails with contrib db driver (again)

Issue #2928249 by alexpott, mondrake: Introduce a PHPUnit 6+ compatibility layer for Drupal\Tests\Listeners classes

Issue #2795317 by hswong3i, alexpott, Lendude, bircher, dawehner, martin107, Jo Fitzgerald, mondrake: Allow PHPUnit 6+ support for object mocking

Issue #2928256 by marcoscano, seanB: Users shouldn't be able to change the media source plugin after the media type is created

Issue #2865184 by chr.fritsch, phenaproxima, larowlan, marcoscano, xjm: Allow MediaSource plugins provide default field form/view display settings

Issue #2862746 by masipila, quietone, phenaproxima: Add documentation to EntityFieldStorageConfig destination plugin

Issue #2927844 by Jo Fitzgerald, quietone, heddn: Correct references to 'iterator' plugin to be 'sub_process'

Issue #2927563 by tstoeckler, amateescu: Aggregator feed "refresh" field should have a default value

Issue #2927569 by tstoeckler, amateescu: Various tests do not set values for required field when creating entities

Issue #2923567 by Sam152, amateescu: Select from correct entity tables for additional entity/field definitions when moving data to dedicated table storage from shared table storage for the purposes of purging