Fix version for new Firefox Bedømmelse: 5 ud af 5 stjerner

Fix version for new Firefox:
https://addons.mozilla.org/ru/firefox/addon/extended-copy-menu-fix-vers/

Fix version for Firefox 4.0 Bedømmelse: 5 ud af 5 stjerner

Fix version for Firefox 4.0
https://addons.mozilla.org/ru/firefox/addon/extended-copy-menu-fix-vers/