Mozilla (http://mozilla.org) today bumped up Firefox Aurora (http://www.mozilla.org/en-US/firefox/23.0a2/auroranotes/), the pre-beta release channel of the popular browser, to version 23. With this, it is introducing a number of new tools for developers that will now slowly make their way into the stable release channel over the next few months. Sadly (or maybe not), this is also the first version of Firefox that does away with the good old