slurm_job_node_ready API), prolog and epilog exit immediately.

access the BGL Bridge API.

made it so when making new partitions it will try to create them multiple times if it fails in the api.

based upon feedback from RobinG and NCAR.

interconnect_postfini(). This should prevent any processes from
changing pgid to escape from a job so as to avoid releasing a
switch window.