public function load(array $files = array())
    {
        $loader = new YamlLoader(new FileLocator, new YamlParser);

        foreach ($files as $file) {
            $configValues = $loader->load($file);

            $configValues = $this->loadImports($loader, $file, $configValues);

            $this->params = array_replace_recursive($this->params, $configValues);
        }
    }