Merge pull request #4 from FearsomeFoursome/master

Rebranch after merge
added ORDER_TOTAL to Orders_Table and adjusted all classes that reference it
consolidated Address & Customer Queries into the Address & Customer_Table classes to form AddressDB & CustomerDB
consolidated OrderItems, Orders, Product & Stock_Item Queries into their respective _TABLES class and renamed each as titleDB;
updated the DataLoad class to match and call the correct classes;
consolidated OrderItems, Orders, Product & Stock_Item Queries into their respective _TABLES class and renamed each as titleDB;
updated the DataLoad class to match and call the correct classes;
Merge pull request #6 from FearsomeFoursome/SY-Branch

Merge all branches to master again