Add README covering main aspects of the project
Add README covering main aspects of the project

learningtapestry/learningregistry,CredentialEngine/CredentialRegistry,learningtapestry/learningregistry,coffeejunk/CredentialRegistry,learningtapestry/learningregistry,coffeejunk/CredentialRegistry,CredentialEngine/CredentialRegistry,CredentialEngine/CredentialRegistry,coffeejunk/CredentialRegistry