Part 4: Adding issue for @todo Derivative/ViewsMenuLink to use an annotation instead of uses_hook_menu.
Part 4: add link to the same @todo issue and reword a bit for ViewsMenuLinkForm ensure view is not loaded with localized title.
Part 4: add an issue for the @todo in Menu/ViewsMenuLink::getTitle to try and get the translated value without loading the whole view.
Part 4: add issue link for @todo in updateLink() for not rebuilding everything on save. Maybe should clarify what everything is on the issue.
doc fix for MenuForm
START PART 5: https://www.drupal.org/node/2301319
apply patch https://www.drupal.org/files/issues/menu-2256521-remove-dead-code.patch
and resolve conflicts with 8.x
remove unused constant MENU_MAX_DEPTH