I've always been a fairly strict utilitarian when it comes to vehicle features and design. Useless gingerbread and eye-candy don't do much for me. I had a conniption the other day when I got an up-close look at the new Mustang Shelby GT. This car is a veritable poster-child for useless tacked-on styling trinkets. Hood scoop? Non-functional. Side-scoops? Also non-functional. Hood Pins? Well,