code: function stdCall(options, call, args, cb) {
    var val = '';
  
    for (var key in args) {
      val += '&' + encodeURIComponent(key) + '=' + encodeURIComponent(args[key]);
    }
  
    if (call !== undefined) {
      call = '?command=' + call;
    }
  
    if (call === undefined) {
      call = '';
    }
  
    if (val === undefined) {
      val = '';
    }
  
    http.get({
      hostname: 'localhost',
      port: options.httpPort,
      path: '/requests/status.json' + call + val,
      auth: ':' + options.httpPassword,
      agent: false
    }, function(res) {
      if (cb !== undefined) {
        cb(res);
      }
    });
  }
docs: Do a standard call on the VLC API.
  @param  {options}  options
  @param  {string}   call
  @param  {array}    args
  @param  {Function} cb