| ⇢ | A | Configuration added | |
| D | ↗ | C | Validator improved |
| ⇢ | B | Configuration::__construct() added | |
| ⇢ | A | Configuration::getMessage() added | |
| ⇢ | A | Configuration::getMessages() added | |
| ⇢ | A | Configuration::getValidationRules() added | |
| ⇢ | A | Configuration::hasMessage() added | |
| ⇢ | A | Configuration::hasMessages() added | |
| ⇢ | A | Configuration::setMessage() added | |
| ⇢ | A | Configuration::setMessages() added | |
| ⇢ | A | Configuration::setValidationRules() added | |
| B | ↗ | A | Validator::value() improved |
| C | ↗ | B | Validator::storeErrors() improved |