Update to v2.0:
* Update installation routine
* Add Verify SSL and Proxy configuration parameters
* Append public title with Test if the test gateway is being used
* Split card name field into first and last name fields
* Improve before_process() transaction verification
* Store orders flagged as being under review in a new review order status level parameter
* Add some transaction response values to the order status in a new transaction order status level parameter
* Use PHP hash_hmac() function if available to generate the fingerprint hash
* Add new AVS, CVV2, and CAVV level language definitions
 Update to v2.0:
* Update installation routine
* Append public title with Test if the test gateway is being used
* Add cancel url and cancel url text
* Improve before_process() transaction verification
* Store orders flagged as being under review in a new review order status level parameter
* Add some transaction response values to the order status in a new transaction order status level parameter
* Use PHP hash_hmac() function if available to generate the fingerprint hash
* Add new AVS, CVV2, and CAVV level language definitions
Add Authorize.net Direct Post Method payment method
Also use strtoupper() on the response value just in case
Add abbreviations to module titles
Enable module by default, warn of required Login ID and Transaction Key configuration parameters
Add affiliate ID to website link
Merge pull request #49 from haraldpdl/payment/authorizenet

Authorize.net Payment Modules v2.0