StaticScraper = function() {
	AbstractScraper.call(this);
	/**
	 * jQuery.
	 *
	 * @type {!function}
	 * @private
	 */
	this.$ = null;
}
A static scraper. This can only scrape static content, with the
  help of jQuery.
This version uses cheerio {@link https://github.com/cheeriojs/cheerio}.

@extends {AbstractScraper}