Version 1.4

Added optional item pricing line to the OrderX12 class which includes the item's retail and discount

Version 1.3

Change the way shipping methods are added. Still supports previous method of adding shipping method, but it will be depreciated in a future release.

Version 1.2

Added new arrayRange() function. Useful when dealing with grade level data

Shipping Address Formating

Breaking change to format each shipping address. Now each address is checked to ensure it fits our X12 850 character length. Check out the examples in the updated documentation