Issue #2424761 by rodrigoaguilera: Update automated tests documentation to reflect the removal of getInfo

Issue #2407729 by sivaji@knackforge.com, mortendk: Remove classes from system templates h*.html.twig

Issue #2419649 by plach, David Latapie: Content translation schema updates are not triggered consistently

Issue #2419225 by mikeker: settings.local.php trusted_host_patterns are ignored due to incorrect location of the include statement

Revert "Issue #2407735 by mortendk, sivaji@knackforge.com: Remove classes from system templates m*.html.twig"

This reverts commit 2b9b727c.

Issue #2403301 by lokapujya, penyaskito, Wim Leers: Menu item "active" class is not correctly added when using a view as the frontpage

Issue #2407735 by mortendk, sivaji@knackforge.com: Remove classes from system templates m*.html.twig

Issue #2417515 by idebr: TestBase::prepareDatabasePrefix() refers to DrupalWebTestCase that has been renamed

Issue #2407715 by crowdcg, davidhernandez, mortendk, sivaji@knackforge.com, Manjit.Singh, dernetzjaeger: Remove classes from system templates b*.html.twig

Revert "Issue #1986330 by subhojit777, marcelodornelas, wheatpenny, kasperg, timaholt, stefank, AkshayKalose, develCuy, valthebald, moymilo, YesCT, dawehner, tstoeckler: When Batch ID doesn't exist, Drupal should emit a 404"

Somehow broke testbot/HEAD. Reverting for now.

This reverts commit 30432a03.

Issue #2226189 by alvar0hurtad0, sivaji@knackforge.com, mherchel, emma.maria, LewisNyman, tmjoseantonio: Style the modal in Bartik

Issue #2401919 by icampana, alexpott, jibran, ParisLiakos, Samshel, xavier.cabrera, alejandrovaras: Fix various file permissions to be 644

Issue #2415519 by eojthebrave, nitvirus, jhodgdon: Add @Event documentation to all LanguageConfigOverrideEvents

Issue #1986330 by subhojit777, marcelodornelas, wheatpenny, kasperg, timaholt, stefank, AkshayKalose, develCuy, valthebald, moymilo, YesCT, dawehner, tstoeckler: When Batch ID doesn't exist, Drupal should emit a 404

Issue #2195183 by cleaver, sandykadam, elgordogrande, jhodgdon, joachim, Eda, hussainweb: document Batch API callbacks as callback implementations

Issue #2349565 by tengoku, jhodgdon, jribeiro, susanb, batigolix, no_angel, megansanicki: Review/update block_content hook_help text

Issue #2423579 by mpdonadio, xjm, heilop, Wim Leers, webchick: Url::fromUrl('user-path:/') should throw an exception when a path component without a slash is given

Issue #2388627 by JeroenT, filijonka, ultimateAnkit, tadityar, rpayanm, adci_contributor: Remove usages of drupal_is_front_page

Issue #1906264 by mgifford, mitsuroseba, blueminds, johanv, claudiu.cristea, kattekrab, amitgoyal, sivaji@knackforge.com: Required alt tag missing on image alt tag input

Issue #2229145 by znerol, neclimdul, larowlan, alexpott, joelpittet, almaudoh, tadityar: Register symfony session components in the DIC and inject the session service into the request object

Issue #2338559 by larowlan, damiankloip, hampercm, mradcliffe, jibran, Berdir, Fabianx, catch: Never serialize password fields by default

Issue #2409515 by joelpittet: Updater::findInfoFile() was never updated for .info -> .info.yml change.