* fixed a couple of nasty errors when leaving / reactivating windows. now it works like a charm.
* updated README.md
* preparing an about page.
* extended and styled about page. localization required.
* added icon. very basic. very ugly.
* added screenshots and added one more.
* changed add-on id, to what it used to be before
* complete styling and quick js toggle in about
* added ActionButton to open the about page.
* show broken certificate theme for self signed certificates
* added 2.0.0 xpi