docs: function get(req, res) {
    var ptn = '' + req.args[0]
      , keys = this.pattern.filter(ptn, this.conf.getKeys())
      , list = []
      , i
      , k;
    for(i = 0;i < keys.length;i++) {
      k = keys[i];
      list.push(k, '' + this.conf.get(k));
    }
    res.send(null, list);
  }