gistfile1.txt

var data = require("sdk/self").data;
var pageMod = require("sdk/page-mod");

pageMod.PageMod({
  include: "*.github.com",
  contentScriptFile: [data.url("lib/js/underscore.js"),
                      data.url("lib/js/jquery.js"),
                      data.url("lib/js/jstree.js"),
                      data.url("lib/js/jquery.pjax.js"),
                      data.url("lib/js/base64.js"),
                      data.url("lib/js/github.js"),
                      data.url("inject.js")],
  contentStyleFile: [data.url("lib/css/jstree.css"),
                     data.url("inject.css"),],
  contentScriptWhen: "start"
});