[Livehttpheaders] Livehttpheaders: feedback from xanadu.dm

[notes at mozdev.org]

http://livehttpheaders.mozdev.org/suggestions.html#c425

Would appreciate a version for Firefox 3.x

Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9b1) Gecko/2007110904 Firefox/3.0b1