-Added node configuration parameter of Gres=.
    -Added ability to view/modify a node's gres using scontrol, sinfo and sview.
    -Added salloc, sbatch and srun --gres option.
    -Added ability to view a job or job step's gres using scontrol, squeue and
     sview.
    -Added new configuration parameter GresPlugins to define plugins used to
     manage generic resources.
    -Added framework for gres plugins.
svn merge -r20080:20102 https://eris.llnl.gov/svn/slurm/branches/slurm-2.2.gres (NOT BRANCH 2.1)

     manage generic resources.

Added ability to view/modify a job's gres using scontrol.

    - Added node configuration parameter of Gres=.
    - Added ability to view/modify gres using scontrol and sview.

uninitialized in this function

alter time to wait to send start messages to 5 seconds not 30.  When returning running jobs we now check to make su
re the state is running is some cases

    -S <sort_list> specifications

Forward step failure reason back to slurmd before in some cases it would just be SLURM_FAILURE returned.