
Migrate v3 API credentials_client to tempest.lib and add unit tests for the service client. Partially implements blueprint consistent-service-method-names Change-Id: I0ae04d76738fe6f639d90af8c142bdbc6a1fa83f
Migrate v3 API credentials_client to tempest.lib and add unit tests for the service client. Partially implements blueprint consistent-service-method-names Change-Id: I0ae04d76738fe6f639d90af8c142bdbc6a1fa83f