Elaines Orange Rolls Bitty Buns

Name: Elaine's Orange Rolls (Bitty Buns)
Ingredients: 2 1/2 cups flour; 1 tablespoon baking powder; 1 teaspoons salt; 1/2 teaspoon baking soda; 1/3 cup shortening; 1 cup buttermilk; 1/4 cup butter, softened (1 teaspoon per biscuit); 1 cup and 2 tablespoons orange marmalade (1 1/2 tablespoons per biscuit); 1/4 cup brown sugar (1 teaspoon brown sugar); 2 1/2 cups powdered sugar; 1/4 cup orange juice; 1 teaspoon butter, softened; 2 tablespoons cream cheese; Dash salt; 1/4 teaspoon vanilla; 2 tablespoons orange zest