5.5.6
- Core: Fixed bug causing license key to be ignored after changing url from http to https
- Core: Fixed Select2 (v4) bug where allow null setting would not correctly save empty value
- Core: Added new acf/validate_field filter
- Core: Added new acf/validate_field_group filter
- Core: Added new acf/validate_post_id filter
- Core: Added new row_index_offset setting
- Core: Fixed bug causing value loading issues for a taxonomy term in WP < 4.4
- Core: Minor fixes and improvements
- File field: Fixed bug creating draft post when saving an empty value
- Image field: Fixed bug mentioned above