Issue #2935256 by Jo Fitzgerald, voleger, kim.pepper, ibustos, Yogesh Pawar, catch, jibran: Remove all usages of drupal_get_message and drupal_set_message in modules

Issue #2211429 by anavarre, cambraca, LoMo, ajalan065, Dane Powell, royal121, Truptti, cashwilliams, mcdruid, catch: Incorrect image URL using an image style should return a 404 instead of a 403

Issue #2950709 by idebr, Grimreaper: ConfigSync.php tries to include non-existing file config.admin.inc

Issue #2961986 by Sam152, Berdir, tstoeckler: The ContentEntityBase entity key cache is purged incorrectly when two keys exist for one field

Issue #2870452 by andypost, vaplas, claudiu.cristea, Ujin, Jo Fitzgerald, michielnugter, Lendude: Convert web tests to browser tests for menu_ui module

Issue #2950129 by msankhala, Wim Leers: Add helpful reason for 'update' and 'delete' access not being allowed to MediaAccessControlHandler

Issue #2939634 by kevin.dutra, runeasgar, Sam152, alexpott: Unable to order transitions if there are more than 20

Issue #2955803 by zviryatko, andypost: Do not attach history for non-node entities in CommentViewBuilder::buildComponents()

Issue #2949177 by tim.plunkett, samuel.mortenson, mark_fullmer, tedbow, EclipseGc, andypost: Introduce a service that returns filtered plugin definitions

Issue #2956202 by tim.plunkett, tedbow, amateescu, xjm: EntityDisplayBase::init() should use ::setComponent() for extra fields

SA-CORE-2018-004 by David_Rothstein, alexpott, larowlan, Heine, Pere Orga, tim.plunkett, mlhess, xjm, Jasu_M, drumm, cashwilliams, quicksketch, dawehner, pwolanin, samuel.mortenson

(cherry picked from commit bb6d3966)

Issue #2936161 by Yogesh Pawar, idebr, alexpott: status-messages.html.twig documentation refers to non-existing variable 'display'

Issue #2851736 by borisson_, fago, pritish.kumar, Yogesh Pawar, amateescu, alexpott: Language reference fields do not implement OptionsProviderInterface

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

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

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

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 #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 #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

Issue #2225587 by quietone, Jo Fitzgerald, alexpott, heddn, Pavan B S, maxocub, phenaproxima, Gábor Hojtsy, ao2: Migrate D6 i18n menu links