| ⇢ | A | BalloonSelect added |
| ⇢ | A | BalloonSelect::buildOptions() added | |
| ⇢ | A | BaseInput::getId() added | |
| ⇢ | A | BaseInput::isDisabled() added | |
| ⇢ | A | BaseInput::setErrors() added | |
| ⇢ | A | BaseInput::hasError() added | |
| ⇢ | A | Form::getErrorMessages() added | |
| ⇢ | A | InputTextarea::col() added | |
| ⇢ | A | InputTextarea::row() added | |
| ⇢ | A | AbstractValidator::getError() added | |
| ⇢ | A | BalloonSelect::__construct() added | |
| A | ↘ | B | Form::setData() got worse |
| A | ↘ | B | SimpleFormRenderer::renderElement() got worse |