combine job and machine classad as scope guard when evaluating classad attributes & minor fix on attribute names
combine job and machine classad as scope guard when evaluating classad attributes & minor fix on attribute names

zhangzhehust/htcondor,zhangzhehust/htcondor,zhangzhehust/htcondor,zhangzhehust/htcondor,zhangzhehust/htcondor,zhangzhehust/htcondor,zhangzhehust/htcondor,zhangzhehust/htcondor,zhangzhehust/htcondor