KD: Renamed tables
KD: Added Customer
KD: Customized Order
KD: Changed ddl to drop and create tables
KD: Changed field names

Changed field name in order to generate correct SQL for MySQL Server
KD [ch3] Removed joining table
KD [ch3] Minor fix
KD [ch3] Added Artist
KD [ch3]: Added comments
KD [ch3] Added news
KD [ch3] Used order column