adds all sandbox restrictions to iframes except allow-same-origin
// ==UserScript==
// @name Frambreaker Prevention
// @namespace pendevin
// @description adds all sandbox restrictions to iframes except allow-same-origin
// @include *
// @version 1
// @grant none
// @require http://code.jquery.com/jquery-2.1.3.min.js
// ==/UserScript==
//ll breaks without noconflict jquery
this.$ = this.jQuery = jQuery.noConflict(true);
$('iframe').attr('sandbox','allow-same-origin');