(HTCONDOR-772)  Partial implementation of "CheckpointDestination" job ad attribute: downloading.
(HTCONDOR-772)  Partial implementation of "CheckpointDestination" job ad attribute: downloading.

htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor