Added new Supermat finish - Celestine

Added new UV Lacquer finish - Cashmere Grey Matt

Added new Melamine finishes - Light Natural Casella Oak, Parona Walnut, White Casella Oak

Added new Door/Drawer Material - Supermat

Added new Interior Finish - Interior - Celestine

Added new price category - Price Level 1, Supermat, Price Level 5. Deleted price category - Price Level 6

Updated prices