private function loadFilesystemFeatureLocator(ContainerBuilder $container)
{
$definition = new Definition('Behat\\Behat\\Gherkin\\Specification\\Locator\\FilesystemFeatureLocator', array(new Reference(self::MANAGER_ID), '%paths.base%'));
$definition->addTag(SpecificationExtension::LOCATOR_TAG, array('priority' => 60));
$container->setDefinition(SpecificationExtension::LOCATOR_TAG . '.filesystem_feature', $definition);
}