identity service: refactoring, documentation, and testing... #1289#1290

adecaro wants to merge 10 commits intomainhyperledger-labs/fabric-token-sdk:mainfrom

1289-identity-service-refactoring-documentation-and-testinghyperledger-labs/fabric-token-sdk:1289-identity-service-refactoring-documentation-and-testingCopy head branch name to clipboard