improving regular expression that removes 'userscripts' class from the addon manager so that whitespace is handled better.
improving regular expression that removes 'userscripts' class from the addon manager so that whitespace is handled better.

HasClass0/greasemonkey,the8472/greasemonkey,Martii/greasemonkey,the8472/greasemonkey,Martii/greasemonkey,Ventero/greasemonkey,HasClass0/greasemonkey,Ventero/greasemonkey