2.6.0

• Updated the validation for the Report Transactions API to make the
  ip_address parameter optional. Now the tag and at least one of the
  following parameters must be supplied: ip_address, maxmind_id,
  minfraud_id, transaction_id.
• Updated the validation for the Report Transactions API to check that
  ip_address, maxmind_id, and minfraud_id contain valid values.
• Added billing_phone and shipping_phone attributes 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 the processor :payconex to Minfraud::Components::Payment.