* Honor install_languages capability to download language packs
* Pro: Fix integrations not loaded (with The Events Calendar, CPTUI, Content blocks)
* Pro: Fix fatal error with ACF if a flexible content includes a repeater and a relationship
* Pro: Fix terms sharing their slug impossible to update without changing the slug
* When available, use wpcom_vip_get_page_by_path() instead of get_page_by_path()
* Fix queries filtered when editing a post that was declared untranslatable after it got a language
* Fix issues with Yoast SEO 14.0+ (breadcrumbs, canonical, title and description)