AMEX Expresspay Cards and Test Plan

AMEX Global Expresspay EMV Terminal End to End Test Plan v1.5 added to tests.

- tests can be detected together with supported hosts,
- Known Expresspay test cards can be authorised,
- ARQC validation and ARPC calculation,
- Action Codes specific for test cases,
- Host request and reply messages can be Validated by engine using tests validation criteria.

- todo: Contactelss-Swipe dynamic track2 data validation as well required some validation implementations.

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