many problems, especially on 64-bit AIX.

alter existing priorities).

scontrol options. For now only the NULL plugin is available, but this
is required for ASC Purple.

rather than the individual fields from it. This is faster and gives the
plugin author more flexibility to get whatever he wants.

of nodes as required by POE.

recognize that the allocation has already been made. Only setting on
AIX systems.

Also set-up task distribution info in ctx data structure immediately
  after the job step is created (POE needs is early).

liblwcf is not found.

allocation requests which are refused due to completing job (formerly
returned ESLURM_NOT_TOP_PRIORITY)

delays in slurmctld waiting for script to complete.

layout for poe.