* Security - Setting a metabox callback for custom post types and taxonomies now requires being an admin, or super admin for multisite installs
* Security - Field specific ACF nonces are now prefixed, resolving an issue where third party nonces could be treated as valid for AJAX calls
* Enhancement - A new “Close and Add Field” option is now available when editing a field group, inserting a new field inline after the field being edited
* Enhancement - ACF and ACF PRO now share the same plugin updater for improved reliability and performance
* Fix - Exporting post types and taxonomies containing metabox callbacks now correctly exports the user defined callback