What does this do?
// ==UserScript==
// @name Google to Bing
// @namespace https://greasyfork.org/users/11580
// @version 1.0
// @description What does this do?
// @author Kadauchi
// @include https://www.mturkcontent.com/dynamic/hit*
// @include https://s3.amazonaws.com/mturk_bulk/hits/*
// @grant GM_log
// @require http://code.jquery.com/jquery-2.1.0.min.js
// ==/UserScript==
$(document).ready(function(){
$('a').each(function(){
this.href = this.href.replace('google', 'bing');
});
});