To make barbecue sauce:In a mixing bowl whisk together marmalade, soy sauce, lime juice, and habanero hot sauce. To make shrimp:Soak bamboo stick in water for 5 min. (This keeps them from burning.)Toss shrimp in oil and season with salt. Skewer 5 shrimp per bamboo stick.Grill 3 minutes per side. Brush on bbq sauce and grill additional 1 min per side.