Issue #2190313 by pfrenssen, Berdir, amateescu, ianthomas_uk: Add $EntityType::load() and loadMultiple() to simplify loading entities.

Issue #2084323 by Berdir, sandipmkhairnar, Xano, Jalandhar: EntityForm::actions() adds 'delete' without checking access.

Issue #2243549 by agerson, cs_shadow | jhodgdon: Text changes needed as follow-up to Menu UI module rename.

This reverts commit 07f63fe6.

Issue #2226903 by pwolanin, dawehner, tvn, martin107, jessebeach: Step 1: Move static menu links to yml files.

Issue #2074509 by tim.plunkett, falcon03, mgifford, Xano: Fixed Add missing #title property to ensure form accessibility.

Issue #2057869 by dawehner, jibran: Provide an alias for 'plugin.manager.entity' called 'entity.manager'.

Issue #2012916 by andypost, Berdir, pwieck: Implement access controller for the menu and menu link entity.

Issue #2025991 by plach, David Hernández: Introduce hook_entity_prepare() to generalize hook_node_prepare().

Issue #1945226 by YesCT, tstoeckler, kfritsche, babruix, IshaDakota, helenkim: Add language selector on menus.

This reverts commit 0f480b9e.

Issue #1913618 by tim.plunkett, amateescu: Convert EntityFormControllerInterface to extend FormInterface.

Issue #945654 by Gábor Hojtsy, sun, VVVi, David_Rothstein: Fixed Default menus have hardcoded titles which cannot be edited.

Issue #1920686 by swentel: Fixed Deleting a menu gives fatal error + the delete button is shown on system menu's.

Issue #663946 by David_Rothstein, Gábor Hojtsy, sun, mrfelton, jenlampton, idflood: Merge 'List links' page into 'Edit menu' page.