Issue #2961649 by zuhair_ak, gawaksh, ankitjain28may, kiruba karan, dawehner, heddn, cilefen, mradcliffe: Add a /INSTALL.txt pointing to /core/INSTALL.txt

Issue #2937543 by alexpott, Berdir, larowlan: Using the Yaml::PARSE_KEYS_AS_STRINGS flag is deprecated since Symfony 3.4 as it will be removed in 4.0

Issue #2912348 by maxocub, Jo Fitzgerald, masipila, heddn, phenaproxima: Handle entity_references related to Drupal 6 and 7 node translations with different IDs

SA-CORE-2018-003 by mlewand, wwalc, jcisio, Kyaw Min Thein, Wim Leers, larowlan, dawehner, drpal, xjm

(cherry picked from commit b839be0a)

Issue #2886904 by jhodgdon, andrewmacpherson, volkerk, Eric Heydrich, Vidushi Mehta, Utkarsh_Mishra, jenlampton, hosef, anavarre, adriancid, xjm, alexpott, mgerbault, tracipotocnik, BSpeel, yoroy, lauriii: display: block for details/summary hides drop arrows in Firefox (normalize.css update)

Issue #2950125 by owenbush, Wim Leers: Add helpful reason for 'update' and 'delete' access not being allowed to CommentAccessControlHandler

Issue #2902310 by kiruba karan, Yogesh Pawar, nyph1337, Purencool, droplet, Eric115, xjm, if-jds: Add bottom padding to off-canvas dialog

Issue #2930534 by ddavidd, if-jds, sdewitt, rickmanelius, andrewmacpherson, benjifisher, jerseycheese: Seven pager items do not meet WCAG AA 1.4.3 for contrast

Issue #2960528 by kaythay, ckrina, SaintNexcis, benjifisher, msankhala: Fix styles for border radius on hover state for Recipies banner in Umami

Issue #2960611 by msankhala, dmitryl, benjifisher: Change lookupSourceID and lookupDestinationID to lookupSourceId and lookupDestinationId in the Migrate module

Issue #2955673 by msankhala, jenlampton: Text 'logged in as admin' in update.php message is ambiguous

Issue #2960324 by bdlangton, ameya1727, Chi, davidneedham: Wrong deprecation message in core/lib/Drupal/Core/Routing/RouteFilterInterface.php

Issue #2930274 by dawehner, Berdir, slashrsm, Sam152: View mode class is not built correctly in media.html.twig

Issue #2956067 by neeraprajapati, nkoporec, bhanuprakashnani, kari.kaariainen, alexpott, swels: Change "Terms language" label to "Term language" in the Vocabulary default form

Issue #2953385 by mondrake, voleger: Add a $connection property to DatabaseTestBase kernel test class to be used by extending classes

Issue #2916018 by amateescu, plach, Berdir, tstoeckler: Allow the table mapping to be initialized from outside the storage

Issue #2605714 by andypost, Utkarsh_Mishra, Chi, idebr: Cleanup HistoryUserTimestamp views filter handler

Issue #2959316 by dww, Lendude, alexpott, dawehner, xjm: Views argument validators that modify argument values aren't reflected in token replacement

Issue #2919157 by benjy, amateescu, Sam152: Unable to convert a non-translatable entity into a revisionable entity

Issue #2916898 by dagmar, jhodgdon, chmez, dpagini, nicolas.rafaelli, alexpott, tstoeckler: Do not use basic_html text format for 'No log messages available.' message

Issue #2949351 by alexpott, Lendude, tim.plunkett, dawehner: Add a helper class to make updating configuration simple

Issue #2960054 by Sam152: content_moderation_post_update_update_cms_default_revisions fails if content_moderation was enabled but no entity types were being moderated

Issue #2216161 by Wim Leers, alexpott, jhedstrom, borisson_, Berdir: Simplify performance settings page

Issue #2863626 by vaplas, wengerk, mondrake, naveenvalecha, Lendude, nlisgo, Jo Fitzgerald, claudiu.cristea, scuba_fly, mohit1604, dawehner, jonathan1055, alexpott: Convert web tests to browser tests for image module

Revert "Issue #2959316 by dww, Lendude, dawehner: Views argument validators that modify argument values aren't reflected in token replacement"

This reverts commit 26a5a2ab.

Issue #2955869 by alexpott, dawehner, plach: Fix multilingual install on Drupal dev version for CLI utilities

Issue #2380285 by amateescu, daffie, gaurav.kapoor, Pavan B S, plach, tstoeckler: SqlContentEntityStorage::mapFromStorageRecord() should respect the table mapping

Issue #2959316 by dww, Lendude, dawehner: Views argument validators that modify argument values aren't reflected in token replacement

Issue #2950892 by tim.plunkett, guile2912, tedbow: Exceptions thrown during Layout Builder preview are not caught