| A | ↛ | TokenValidator removed |
| ⇢ | A | ManageProviders::defaultEnvironments() added | |
| ⇢ | A | ManageTokens::defaultEnvironments() added | |
| ⇢ | A | ManageProviders::resolveEnvironments() added | |
| ⇢ | A | ManageTokens::resolveEnvironments() added | |
| ⇢ | A | Settings::getDefaultEnvironments() added | |
| ⇢ | A | Settings::setDefaultEnvironments() added | |
| B | ↗ | A | Token::rules() improved |
| A | ↛ | TokenValidator::validateAttribute() removed | |
| A | ↛ | Token::beforeSave() removed |