function __construct($slug, $prefix, $version, $buildVersion)
 {
     $this->slug = $slug;
     $this->prefix = $prefix;
     $this->version = $version;
     $this->buildVersion = $buildVersion;
     parent::__construct();
 }
 function init()
 {
     parent::init();
     $this->options = new BfoxOptions('bfox_refs');
 }