2013 is just a few days old and it was just that short time ago that I found myself partnered up with a gaggle of food trucks down in Nob Hill for the New Year's Eve Food Truck Fiesta hosted by Duke City Food Trucks.It was as fun as it was cold outside as people worked their way among eight food trucks that night. We had Gedunk, Sebastiano's, The Supper Truck, Dia De Los TaKos, JoJo's Salsa Machi…