conpaas frontend installation script: fail if the certificate commonname field is empty
conpaas frontend installation script: fail if the certificate commonname field is empty

ConPaaS-team/conpaas,ConPaaS-team/conpaas,ConPaaS-team/conpaas,ConPaaS-team/conpaas,ConPaaS-team/conpaas,ConPaaS-team/conpaas,ConPaaS-team/conpaas