New: Pages: page-dir, page-dir_links, page-dir_link, page-dir_containers, page-dir_container.
New: Views: view-dir_links_table, view-dir_containers_table, view-dir_container_trunk.
Mod: From dir_container_parent_entity_property_getter to dir_container_category_parent_entity_property_getter.
Mod: From dir_container_child_entity_property_getter to dir_container_category_child_entity_property_getter.
New: EntityMetadata property for dir_link: container.
New: Ctools content_types: dir_link_containers.
New: Ctools content_types: dir_link_roles.
New: Ctools relationships: dir_link_role.