add cvv code to the example
Merge pull request #31 from brunogaspar/master

Add Card Security Code (CVV) to the example
Add Manual gateway
Add PayFast gateway
Update README.md
MIGS 3-Party initial commit
Automatically set returnUrl and cancelUrl in example app
Merge commit '87e918464903a6b0c5e17d62d29a1020f138b3c8' into migs
removed advanced send
set locale & version hidden
improved complete purchase, using response data for isSuccessful() and getTransactionReference()
improved secureHash support
added completePurchase tests
Now using vpc_TxnResponseCode instead of vpc_Message for checking CompletePurchaseResponse success
Renamed getSecureHash() by calculateHash() in order to avoid confusion with Request->getSecureHash()
Added SecureHash support
Added getTransactionId() and getDescription() support
Fixed PSR-2 support
Ignore extra GET params when calculating hash