nodes and explicit node specification.

loaded nodes otherwise.

buildfarm/build script.
Use %_slurm_sysconfdir to make %{_prefix}/etc/slurm the default slurm
 _sysconfdir.

to preserve parallel debugging capability.

slrumd thread count set to 130 for bgl.

processes are stopped.

Don't wait until the end to join threads in parallel_debug mode.

    (Chris Holmes, HP).

replaced by MpiDefault=mpich-gm.

due to short name being truncated to 16 bytes on some systems.

    "ProctrackType=proctrack/linuxproc")

for kill() when pid does not exist.