Release 5.0.0

Added multicore support
Updated version API calls

Release 4.0.0

Expanded complete function with payment check
Updated tests
Added option to include object parameter in transaction start

Release 3.0.4

Added support for expireDate

Release 3.0.3

Added setOrderNumber function to PurchaseRequest class.

Added extra fields to PurchaseRequest

v3.0.2

Added support for php 7.3

Added extra fields to PurchaseRequest

v1.0.7

Dropped support for php version 5.4 and 5.5

Omnipay v3 release

Merge pull request #2 from andypieters/v3

Updated tests to cover 100%