Finished the Customer class java doc comments.
Finished the Discount Strategy class java doc comments.
Finished the Fall Discount Strategy class java doc comments.
Finished the Line Item class java doc comments.
Finished the No Discount class java doc comments.
Finished the Qty Discount class java doc comments.
Finished the Start up class java doc comments.
Finished adding all JAVA DOC comments to methods, also finished putting a date stamp on the receipt when the program is run.