Support ENR - Automated Enrollment Entry

[wadearnold]

ENR - Automated Enrollment Entry - This optional SEC Code allows a depository financial institution to transmit ACH enrollment information to federal government agencies via the ACH Network for future credit and debit applications on behalf of both consumers and companies.

• Library should support the reading and writing of ENR records.
• Document the ENR record format on the documentation website.
• Create a test example for the reading and writing of ENR records