midplane having a bad nodeboard previously used for passthrough when
the same midplanes were used in a block with a torus connection in that
dim.

Conflicts:
	src/srun/srun.c

allocation.

NOTE: If you were setting the environment variable SLURMSTEPD_OOM_ADJ=-17,
it should be set to -1000 for Linux 2.6.36 kernel or later.

Send signal to srun and let aprun (like poe) forward the signals
rather than sending signal directly to the slurmd and tasks (not
applicable for aprun).

Conflicts:
	src/srun/libsrun/opt.c

and perhaps someone might find it useful).

One change is a check was added to see if Limits are enforced before
doing any of the work.  Before it wasn't part of the mix so some jobs
could get killed if limits were enforced and then turned off.

enforcing a QOS doesn't have anything to do with enforcing a limit if a
QOS is used.

Signed-off-by: Danny Auble <da@schedmd.com>