Issue #2935256 follow-up by alexpott: Remove all usages of drupal_get_message and drupal_set_message in modules - PHP5.5 break

Issue #2960978 by maboresev, benjifisher: Change getSourceIDsHash to getSourceIdsHash in the Migrate module

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 #2938972 by runeasgar, MerryHamster, ryanhayes, msankhala, Jo Fitzgerald: Replace drupal_render() in sample code

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 #2962736 by idebr: phpunit.xml.dist has an incorrect instruction on how to disable deprecation errors

Issue #2960797 by seeallie, susannecoates, TaoStyle, matias, ChrisDarke: Footer of Umami, [find out more] links the whole div

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

Issue #2776605 by chr.fritsch, phenaproxima, dawehner: Make it possible to specify a destination after the installation for distributions

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 #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