| ⇢ | A | Config added |
| ⇢ | B | Config::is_key_valid_and_not_bound_to_any_domain() added | |
| ⇢ | B | Config::config() added | |
| ⇢ | A | Config::may_be_get_attachment_id() added | |
| ⇢ | A | Config::get_params() added | |
| ⇢ | A | Config::__construct() added | |
| A | ↘ | B | Xml_Generator::get_xml_for_single_video() got worse |
| A | ↘ | B | Jsonld::get_videos_jsonld() got worse |