Issue #2392153 by mparker17, hussainweb, chris.smith, alexpott, dawehner: Disallow composer.json and composer.lock from being indexed

Issue #2488886 by colinafoley, mikeker, joelpittet, Wim Leers: Forum - "new replies" message is escaped

Issue #2624594 by pwolanin, lauriii, Xano: Local action plugins do not have any way to provide cacheability metadata

Issue #2614408 by amateescu: Add test coverage for multiple invalid + mixed existing/new entity reference validation

Issue #2644554 by sergei_brill: Second argument of method OptionsWidgetBase::getSelectedOptions(FieldItemListInterface $items, $delta = 0) is not used in the method

Issue #2643280 by googletorp, alexpott: Fix outdated documentation for ConfigEvents::COLLECTION_NAMES

Issue #1494670 by Liam Morland, jhedstrom, Wim Leers, mfb: References to CSS, JS, and similar files should be root-relative URLs: avoids mixed content warnings & fewer bytes to send

Issue #2473021 by jcnventura, amitgoyal: Deprecate NodeAccessControlHandlerInterface::writeGrants() for removal in Drupal 9.0.x

Issue #2562099 by Dave Reid, amateescu: EntityReferenceEntityFormatter uses entity_view() and does not inject the entity manager

Issue #2482857 by jhedstrom, lokapujya, pwolanin, lindzeng, swati_qa, Truptti, alexpott: Cannot delete a book parent

Issue #2635584 by hussainweb, alexpott: Move core/.gitignore policies to composer events/packaging scripts

Issue #1559506 by finnydobson, JuliaKM, snehi, anil280988, priya.chat, jhodgdon, alexpott: Query alter docs need some clarification

Issue #2606548 by Lendude, dawehner, alexpott, catch, tim.plunkett, xjm, damiankloip: \Drupal\rest\Plugin\views\row\DataFieldRow::render should take into account the 'exclude' flag

Issue #2598178 by krknth, xjm: Remove unneeded settings in core/modules/file/src/Tests/FileFieldRSSContentTest.php

Issue #2571845 by drupal.ninja03, hussainweb, anil280988, snehi, jhodgdon, GoZ, stefan.r: Links to wikipedia/php.net should be part of the actual t() string so they can be localized

Issue #2628754 by cilefen, kristiaanvandeneynde, dawehner, Berdir: Link::toString() should not be deprecated

Issue #2625512 by heykarthikwithu, Mac_Weber, Wim Leers: Add @param, @return in the code base for the editor module

Issue #2635238 by dsnopek, tim.plunkett: Contexts not mapped in time to use them in BlockInterface::access()

Issue #2595695 by Wim Leers, alexpott, mfb, Crell, cilefen, dawehner: 4xx handling using subrequests: no longer able to vary by URL

Revert "Issue #2641380 by gnuget, hass: image-widget.html.twig references a non-exististing classy/image-widget library"

This reverts commit 6d1232f8.

Issue #2569893 by quicksketch, Wim Leers, DuaelFr: CKEditor alignment buttons can be used even when the align filter is disabled

Issue #2575387 by chrisfree, r_sharma08, hussainweb, sudhanshug, Cottser, anil280988, AjitS, rashid_786, drupal.ninja03, Prashant.c, snehi, jordanpagewhite, anil.gangwal, brahmjeet789, jhodgdon, davidhernandez, Manjit.Singh: Add README.txt to Classy Base Theme?

Issue #2580423 by giancarlosotelo, s_leu, ameymudras, Berdir: Entity reference widgets don't display entity translations

Issue #2605214 by Gábor Hojtsy, ChuChuNaKu, EclipseGc, dawehner: Views InOperator::getValueOptions() children do not return values like InOperator::getValueOptions()

Issue #1551686 by mondrake, fietserwin, adci_contributor, ankitgarg, claudiu.cristea: Image rotate dimensions callback can calculate new dimensions for every angle.

Issue #2641692 by Mac_Weber: Replace deprecated usage of  entity_create('user_role') with a direct call to UserRole::create()