Leading and trailing slash turns the 'clude into a raw regex.
Leading and trailing slash turns the 'clude into a raw regex.

Fixes: #1378

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