Added encrypted cvc support for one-click payments
Use public API credentials
Merge pull request #87 from wvanbergen/public_credentials

Use public API credentials
Add a additional_data attr to AuthorisationResponse

Customers might require adyen support to enable this feature where their
api return the credit card last 4 digits when doing an authorization.
Should come in handy when using client side encryption and you never
have a chance to grab the cc last 4 digits
Add Adyen::Form#payment_methods_url helper
Merge pull request #86 from huoxito/additional-data-response

Add a additional_data attr to AuthorisationResponse
Merge pull request #77 from huoxito/payment-methods-list-helper

Add Adyen::Form#payment_methods_url helper
Changed and to &&
Updated README with links to integration manuals
Merge pull request #84 from printic/master

One-click payment CVCs can now be passed as an encrypted payload
Clean up indentation
Merge pull request #88 from wvanbergen/indentation_cleanup

Clean up indentation
Bump version to 1.5.0
[API] Update CA root certificates file.