Drop GPL references -- we're reusing under MPL only.
Drop GPL references -- we're reusing under MPL only.

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