Docs for bosco_cluster --add deleting old files. HTCONDOR-577
Docs for bosco_cluster --add deleting old files. HTCONDOR-577

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