protected function loadApplicationConfigFiles($userSettings)
    {
        $parser = $this['config-parser'];
        $loader = $this['config-finder'];
        $userSettings = array();
        foreach ($loader->findFiles() as $path) {
            if (is_readable($path)) {
                $parsedFile = $parser->parseFile($path);
                if ($parsedFile !== false) {
                    $this->addConfig($parsedFile);
                }
            } else {
                echo "Invalid path $path\n";
            }
        }
    }