Merge pull request #26 from mrafalko/master

Void method for Auth.net AIM
FIx cs
Add getCode() to ResponseInterface. Closes #25
Remove name validation from CreditCard
Fix example app deprecation warnings with Symfony 2.2
Improve example app views
Add example app htaccess
Require Symfony 2.1+
Test against multiple Symfonies
Add currency and correct test card. Closes #30
Let PHP normalize two digit years. Closes #27
Add supportsCompleteAuthorize() and supportsCompletePurchase() gateway methods
Test that all gateway parameters are passed to new requests
Improve AbstractResponse::redirect()
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
Automatically set returnUrl and cancelUrl in example app