plugins/vendor/jsdiff.js
function escapeJSDiff(s) {
    var n = s;
    n = n.replace(/&/g, "&amp;");
    n = n.replace(/</g, "&lt;");
    n = n.replace(/>/g, "&gt;");
    n = n.replace(/"/g, "&quot;");

    return n;
}
function escapeJSDiff(s) {
    var n = s;
    n = n.replace(/&/g, "&amp;");
    n = n.replace(/</g, "&lt;");
    n = n.replace(/>/g, "&gt;");
    n = n.replace(/"/g, "&quot;");

    return n;
}
/*
Javascript Diff Algorithm
By John Resig (http://ejohn.org/)
Modified by Chu Alan "sprite"

Released under the MIT license.

More Info:
http://ejohn.org/projects/javascript-diff-algorithm/