code: function Filecache(options) {
    options = options || {};
  
    this.directory = options.directory || path.join(__dirname, '/.cache');
    this.fresh = +options.fresh || 500000;
  }
docs: Really minimal implementation of a data cache sytem. This should not be used
  in production it merely serves as an example of caching the data to speedup
  the rendering of the pages.
  
  @constructor
  @param {Object} options Configuration.
  @api public