Shish Tawook Marinated Chicken

Name: Shish Tawook Marinated Chicken
Ingredients: 3 tablespoons vegetable oil; 2 tablespoons plain low-fat yogurt; 2 tablespoons ketchup; 2 tablespoons prepared mustard; 1.5 teaspoons garlic powder; 2 teaspoons paprika; 1.5 teaspoons ground allspice; 0.5 teaspoon black pepper; 0.25 teaspoon ground cinnamon; 0.25 teaspoon curry powder; 3 pounds skinless, boneless chicken breast halves - cut into bite-size pieces; 0.5 cup mayonnaise; 1 cup plain low-fat yogurt; 3 cloves garlic, minced; 0.25 teaspoon salt