| B | ↗ | A | Key_Toolset improved |
| B | ↗ | A | Theme_Options_Container improved |
| ⇢ | C | Key_Value_Datastore::cascading_storage_array_to_va... added | |
| ⇢ | B | Complex_Field::get_prefilled_group_fields() added | |
| ⇢ | A | Key_Value_Datastore::value_tree_array_to_value_tre... added | |
| ⇢ | A | Complex_Field::get_prefilled_groups() added | |
| ⇢ | A | Association_Field::get_value_string_for_legacy_val... added | |
| ⇢ | A | Complex_Field::get_collapsed() added | |
| B | ↗ | A | Router::set_options() improved |
| B | ↗ | A | Theme_Options_Container::init() improved |
| A | ↘ | B | Association_Field::value_string_to_property_array(... got worse |
| C | ↛ | Key_Value_Datastore::cascading_storage_array_to_ra... removed | |
| C | ↛ | Complex_Field::get_prefilled_field_groups() removed | |
| C | ↛ | Theme_Options_Container::drop_unique_page() removed | |
| A | ↛ | Key_Value_Datastore::reduce_raw_value_set_tree_to_... removed |