LP1770202: Handle EDI order statuses 220, 221, 222, 223, 401, 402

LP1770202: Handle EDI order statuses 220, 221, 222, 223, 401, 402

To test:
1) Apply this commit
2) Create a purchase order and activate it
3) Create an ORDRSP EDI file relevant to the items on the purchase order
that makes use of one of these order statuses.  Process it.
4) Make sure that those order statuses cause items to be canceled or
backordered properly in the acq interface.

Signed-off-by: Jane Sandberg <sandbej@linnbenton.edu>