 * used aggStat.has_key() instead of just trying to access it and    catching the exception, since this swallows all possible exceptions   in the rest of the code as well
 * used aggStat.has_key() instead of just trying to access it and
   catching the exception, since this swallows all possible exceptions
  in the rest of the code as well

 * check that the AM returned something (aggStat is not False) before
    trying to parse sliverstatus

 * fixed a bug with ProtoGENI. hostname is not a unique identifier due
   to VMs. Use hostname+key to uniquely identify a host

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