Expose utils file

Expose the utils file so it can be reused by the postman-encryption-lib
https://github.com/Mastercard/postman-encryption-lib

Author: joseph-neeraj

index.js

@@ -7,5 +7,6 @@
 module.exports = {
   Service: require('./lib/mcapi/mcapi-service'),
   FieldLevelEncryption: require('./lib/mcapi/mcapi-service').FieldLevelEncryption,
-  JweEncryption: require('./lib/mcapi/mcapi-service').JweEncryption
+  JweEncryption: require('./lib/mcapi/mcapi-service').JweEncryption,
+  EncryptionUtils: require('./lib/mcapi/utils/utils')
 };