It looks like the sly fox is ready to make its worldwide debut a few days early. In typical Mozilla fashion, a complete build of Firefox 6 is now unofficially available for your downloading pleasure, three days ahead of schedule. If you're looking for a major facelift to the desktop edition, you won't find one here -- most of the new features aren't cosmetic. Perhaps most visibly, you'll find the domain name of the page you're parked on highlighted in the address bar. On the Android side, version 6 makes much bigger promises, like a "fresh visual style