public function parseYamlStaging($yamlFile)
    {
        $container = !(property_exists(get_called_class(), 'container')) ? $this->getContainer() : $this->container;
        $capitalizer = $container->get('rch_capistrano.capitalizer');
        $params = Yaml::parse(file_get_contents($yamlFile));

        return $capitalizer->camelize($params);
    }