public function buildForm(FormBuilderInterface $builder, array $options)
{
parent::buildForm($builder, $options);
$builder->add('password', 'repeated', ['type' => 'password', 'first_options' => ['label' => 'Password'], 'second_options' => ['label' => 'Repeat Password'], 'required' => true])->add('send', 'submit', ['label' => 'Register']);
}