addition to the currently accepted "minutes", "hours", etc.

default partition was not idle. new logic tests every node in the 
default partition for an idle one.

  and use this to rebuilt the node bitmap on slurmctld econfigure or
  restart. This is needed to insure consistency with the other bitmaps
  (e.g. cpu count per allocated node).

ok, it appears things are handled correctly for jobs when they resize, it is still needed to add steps resizing

the node_bitmap will remain unchanged, but cpus, cpus_used, cpus_array_*, 
and memory_used will be updated (e.g. cpus and mem_used on that node cleared).

    resizing.

  function set_job_resources_node()

Fix a file permissions and error logging problems with scontrol shrinking jobs

We don't have the correct info available now

configured out

    executed by the user to reset SLURM environment variables.