1.9.0

• PHP 5.6 is now required.
• The client-side validation for numeric custom inputs has been updated to
  match the server-side validation. The valid range is -9,999,999,999,999
  to 9,999,999,999,999. Previously, larger numbers were allowed.
• Added the following new values to the payment processor validation:
  • affirm
  • afterpay
  • cetelem
  • dotpay
  • ecommpay
  • g2a_pay
  • interac
  • klarna
  • mercanet
  • paysafecard
• Deprecated emailTenure and ipTenure properties in
  MaxMind\MinFraud\Model\Subscores.
• Deprecated isHighRisk property in MaxMind\MinFraud\Model\GeoIp2Country.