v1.2.0 - Update Sandbox Url

Merge pull request #6 from digitickets/update-sandbox-url

Update sandbox url

Remove UTF-8 encoding

Fixing the Driver to work with UTF-8 encoded data

Update to CardLink v2

Merge pull request #4 from digitickets/switch-to-v2

update PurchaseResponse to the v2 and adapt the DigestTest to contain…

Update to sha256

Update the digest hashing to use sha256 to meet the new payment gateway requirement

Add live URL

Previously, there was no "live" URL, and it simply crashed if you tried to put a live payment through.

This release simply sets that URL.

Initial release

v1.0.0

Reinstate the versions of PHP it tests against (removed for speed).