flag at batch job launch time.

Permit batch jobs to be requeued, scontrol requeue <jobid>

    job as CANCELLED rather than COMPLETED and change its start and end time
    to that time.

  "CFLAGS=-DISO8601" before configuration. NOTE: This may break Moab,
  Maui, and/or LSF schedulers.

responding.

    from "MM/DD HH:MM:SS" to "YYYY-MM-DD HH:MM:SS", conforming with the ISO8601
    standard format.

MPI support.

of it's allocated nodes.

    dynamic scheduling to handle hundreds of jobs at once).

added jobacct for aix and removed lots of warnings when compiling on aix.  Also added patch from HP to make backwards compat.