for job step resource allocation (tracking of cpus in use was bad).

cr_preemption.patch from Chris Holmes.

req_node_fix.patch from Chris Holmes.

    non-sharing partitions.
    preempt_linear.patch from Chris Holmes

    a set of CPUs that belong NUMA locality domain with the appropriate
    --cpu-bind option (ldoms, rank_ldom, map_ldom, and mask_ldom), see
    "man srun" for more information.

    node when the --exclusive option is specified as a job submit option.

    than a char * to satisfy PMI standard. Correct logic in 
    PMI_Get_clique_size() for when srun --overcommit option is used.

    of the daemon rather than restoring the bitmap since the nodes in a system
    can change (be added or removed).

    request and job_details structure in slurmctld.

    within the job step credential.
svn merge -r15520:15530 https://eris.llnl.gov/svn/slurm/branches/multi-core