2.0.0

• The userId constructor parameter for WebServiceClient was renamed to
  accountId and support was added for the error code ACCOUNT_ID_REQUIRED.
• Added the following new values to the PaymentProcessor enum:
  • Ccavenue
  • CtPayments
  • Dalenys
  • Oney
  • Posconnect
• Added support for the /device/local_time output. This is exposed as
  the LocalTime property on MaxMind.MinFraud.Response.Device.
• Added support for the /credit_card/is_virtual output. This is exposed as
  the IsVirtual property on MaxMind.MinFraud.Response.CreditCard.
• Added PayoutChange to the EventType enum.