change the karaf shell scopes
  ca       --> xipki-ca
  caclient --> xipki-client
  dbtool   --> xipki-db
  ocsp     --> xipki-ocsp
  keytool  --> xipki-tk
  caqa     --> xipki-caqa
  ocspqa   --> xipki-ocspqa
  file     --> xipki-file