Merge branch 'master' of https://github.com/SchedMD/slurm

NEWS

src/common/hostlist.c

src/sattach/sattach.c

src/sbcast/sbcast.c

src/scancel/opt.c

src/slurmctld/job_mgr.c

src/slurmctld/step_mgr.c

src/srun/libsrun/opt.c