gang scheduling module. Make identification of preemptable jobs an argument
    to the select_g_job_test function rather than calling preempt plugin from
    the select plugin. Make output of srun --test-only option include a list
    of preempted job IDs. 
    svn merge -r18780:18815 https://eris.llnl.gov/svn/slurm/branches/preempt.job.list

removed STATE_UNKNOWN from sync check so first registration is the only registration that will send info to the database

added correct cpu and task counts for jobs and steps and alphabetized the admin menus.  Jobs/steps are alpha for full info, but nothing else

Fixed issue when max nodes wasn't specified and was later set by limit to not request that as the actual maximum.

    is replaced by NumProcs (number of processors requested or actually 
    allocated) and ReqNodes (number of nodes requested) is replaced by 
    NumNodes (number of nodes requested or actually allocated).

    message traffic unless DebugFlag=Wiki is configured.

  replace with usleep and flags

from michal novotny

    ESLURM_INVALID_NODE_COUNT to better reflect its meaning.

    and additional info

    maximun node counts of pending jobs (the operation was previously 
    restricted to user root)

  credential and was failing to subtract an offset where appropriate - offset used to distingush
  munge errno from slurm errno)