Feint has released an updated Sniper Camo Changer v1.6 addon on the BI Forums. Brainbug's Ghillies for a change v 2.0 addon needed.
VERSION 1.6: (5/26/12) = Overhauled most scripts and added new ones = Multiplayer compatible = Added keys to change player camo patterns for better control (Shift + UP or DOWN) = Added "alive" check so AI pattern cycling stops if AI is killed