Adds to the Admin Order Gird the following Additional Fields:
Order #
Invoice #
Purchased From (Store)
Purchased On
Bill to Name
Ship to Name
Status
Subtotal
Shipping
Shipping Tax Amount
Total Tax Amount
G.T. (Base)
G.T. (Purchased)
Discount Amount
Payment Method Name
Payment Type
CC Last4
Shipping Method
Country
Region
City
Street
Postcode