This allows the user to specify certain options to srun when an application
is launched with this PLS.
A useful example is the need to set the time to wait from when the first
process completes and when slurm kills remaining processes:
pls_slurm_args=--wait=1200
This commit was SVN r7206.
it to be an exit.
* Put the srun process (or what is about to become the srun process) in
it's own process group so that group-wide signals (such as the
SIGINT sent by hitting cntl-c in a shell) are not sent to the srun
process.
This commit was SVN r7068.
