Now deletes temporary self-signed-cert if can't fetch certificate from PL
Now deletes temporary self-signed-cert if can't fetch certificate from PL

ahelsing/geni-tools,tcmitchell/geni-tools,GENI-NSF/gram,GENI-NSF/gram,tcmitchell/geni-tools,GENI-NSF/gram,plantigrade/geni-tools,plantigrade/geni-tools,ahelsing/geni-tools