Attribute Name Updates

Updates some attribute names to match the Apruve API.

Adding Offline Ordering and Corporate accounts

Merge pull request #7 from apruve/AP-5505

Ap 5505 - adding in offline ordering and corporate account lookup

Adding in InvoiceItems, Shipments, and ShipmentItems.

Merge pull request #5 from apruve/AP-5505

Ap 5505 - adding invoiceItems, shipment, shipmentItems, and changing the watchr

v1.2.0

We have added support for the v4 version of the Apruve API.

v1.1.0

PaymentRequests can now be set to expire in an amount of time other than the 45 day default. Use the expire_at field in PaymentRequest

Apruve for php

Apruve-php is now at 1.0! All the merchant's objects should now be accessible through the library.