Set the Accept header to let the server know we want a user script metadata block. Closes #1824.
Set the Accept header to let the server know we want a user script metadata block. Closes #1824.

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