Issue #2470807 by LewisNyman, Dom., davidhernandez, emma.maria, jp.stacey, lauriii: Rename the default "Messages" region for all themes to "Highlighted"

Issue #2478855 by xjm, JacobSanford, jhodgdon: Improve documentation for hook_entity_type_build() and hook_entity_type_alter()

Issue #2473949 by mortendk, rteijeiro, rachel_norfolk, Cottser, LewisNyman: Prefix form-type-* classes with js-

Issue #2473941 by mortendk, rteijeiro, rachel_norfolk, Cottser, LewisNyman: Prefix field-parent classes with js-

Issue #2483903 by mradcliffe, dawehner: Fix tests broken by leverage entityDisplay to provide fast rendering for fields

Issue #2258177 by amateescu, sun, mikeryan, bdone, dawehner, Berdir: Convert migrate_drupal tests to KernelTestBase

Issue #2480959 by mradcliffe, dawehner, jaredsmith, bzrudi71: PostgreSQL: Fix views\Tests\Handler\FieldGroupRowsWebTest (again)

Issue #2473709 by nicoloye, marcvangend, pjbaert, yoroy, webchick: Do not use SERVER_NAME as default value for the site name

Issue #2289201 by mariano.barcia, webchick: [Meta] Make drupal install and run within reasonable php memory limits so we can reset the memory requirements to lower levels

Issue #2472323 by dawehner, neclimdul, Crell, kim.pepper, nod_, Wim Leers, larowlan, jibran, pwolanin, catch: Move modal / dialog to query parameters

Issue #2486413 by Manjit.Singh, vinmassaro, LewisNyman: Seven's primary tabs have incorrect spacing on narrow screens

Issue #2369987 by aneek, alexpott, joelpittet, rteijeiro, pgautam, jain_deepak, idebr: Remove SafeMarkup::set() from 'head' title on template_preprocess_html

Issue #2486831 by amateescu: The $dbh and $connection members are mixed up in Drupal\Core\Database\StatementPrefetch

Issue #2339447 by lauriii, joseph.olstad, Fabianx, joelpittet, jcnventura, amateescu, Antti J. Salminen: Improve theme registry build performance by 85%

Issue #2383865 by mgifford, pguillard, rpayanm, alexpott, jhodgdon: Spellchecking Drupal - Javascript

Issue #2459777 by jibran, Jaesin, tstoeckler, TR: {taxonomy_index} and {taxonomy_term_hierarchy} doesn't join taxonomy data table in views

Issue #1862250 by amanire, Ivan Zugec, joates, yoroy, joshi.rohit100, acabouet, rpayanm: The "Trim length" format description is confusing/not clear to Drupal newcomers

Issue #2473123 by sander.devos, JacobSanford, xjm, jhodgdon: Add node grant classes and interfaces to the node access topic

Issue #2473089 by boris sondagh, jhodgdon, drubb, ifrik: Book settings page has wrong settings label

Issue #2448691 by joshi.rohit100, rpayanm, ameymudras, lakshminp: comment at top of comment_hacks.css references removed function

Revert "Issue #2369987 by aneek, joelpittet, rteijeiro, jain_deepak, pgautam, idebr: Remove SafeMarkup::set() from 'head' title on template_preprocess_html"

This reverts commit 10c8777e.

Issue #2369987 by aneek, joelpittet, rteijeiro, jain_deepak, pgautam, idebr: Remove SafeMarkup::set() from 'head' title on template_preprocess_html