Note that the interface doesn't have any unit tests yet. Change-Id: I91bfe767e7d10b696a73c7141dbefe8ec30e297c
Add required configuration files and generally update the interface after move to OpenStack git/gerrit. Change-Id: I5c14ad429a0bb11902ab0352707da877390c0688
Create the interface for keystone-credentials (identity-credentials)