minor change to use node_inx instead of creating a hostlist and doing string compares to find correct node

svn merge -r17565:17582 https://eris.llnl.gov/svn/slurm/branches/jette_job_state

    reboots.
Slurmd sends node registration information repeatedly until successful
    transmit.

  missing check of bitmap before sending message to srun about
  missing step.

  node suspend/resume is disabled.

made srun work the same way salloc does with cray xt systems and bluegene by either waiting for the allocation when requesting it or claiming it once the allocation happens

    ResumeTimeout.

    NUDT.

added comments about how the multifactor plugin won't work totally correctly when you setting the size factor on jobs smaller than 1 node.

BLUEGENE - Fix for bluegene systems to be able to create 32 node blocks with only 16 psets defined in dynamic layout mode.