5.0.0

• Updated TransactionReport to make the ipAddress parameter optional. Now
  the tag and at least one of the following parameters must be supplied:
  ipAddress, maxmindId, minfraudID, transactionID.
• Added BillingPhone and ShippingPhone properties to the minFraud Insights
  and Factors response models. These contain objects with information about
  the respective phone numbers. Please see our developer
  site for
  more information.
• Added Payconex to the PaymentProcessor enum.
• Removed several obsolete constructors as well as the Last4Digits
  property on MaxMind.MinFraud.Request.CreditCard.