| ⇢ | A | Configuration::setExtraFields() added | |
| ⇢ | A | Configuration::getExtraIndices() added | |
| ⇢ | A | Configuration::getExtraFields() added | |
| ⇢ | A | Configuration::prepareExtraIndices() added | |
| ⇢ | A | Configuration::getAllFields() added | |
| ⇢ | A | Configuration::setExtraIndices() added | |
| ⇢ | A | Configuration::getAllIndices() added | |
| A | ↘ | B | Configuration::__construct() got worse |