update to 0.60
    
    - adjust internals of logic for talking to dogtag to at least have a
      concept of non-agent cases
    - when talking to an IPA server's internal Dogtag instance, infer which
      ports the CA is listening on from the "dogtag_version" setting in the
      IPA configuration (Ade Lee)
    - send a notification (or log a message, whatever) when we save a new
      certificate (#766167)