M3 has decided to change where we store some parts of slurm, in particular prolog and epilog will go into /opt/slurm/etc

add check_mode tags to shell command and script tasks that should be run even when checking (only do this if the task is known to not make system changes

install gres.conf to the correct place. Hardcode the CPUs associated with the GPUs. This is a temprorary fix at best