startup or reconfiguration if many partitions have AllowGroups configured.

    option of "Alternate" (alternate partition to use for jobs submitted to 
    partitions that are currently in a state of DRAIN or INACTIVE).

    packing approach (applies to configurations without topology/tree).

  (previously ignored).

    ignored in enforcing the maximum CPU limit.

Fix for MaxCPUs to honor partitions of 1 node that have more than the maxcpus for a job.  exclusive doesn't work correctly though

   retrieve from the accounting storage db a user's request for job usage or
   machine utilization statistics and charts the results to a browser.

    support writing scheduling events to a separate log file.

    Process (Thread POSIX) appearing in the /proc directory. Only account for
    the original process (pid==tgid) to avoid accounting for memory use more
    than once.
Add proctrack/cgroup plugin which uses Linux control groups (aka cgroup)
    to track processes on Linux systems having this feature enabled (kernel
    >= 2.6.24).

    option will allocate one task per core by default. Without this option,
    by default one task will be allocated per thread on nodes with more than
    one ThreadsPerCore configured.

    to release processes which TotalView does not attach to.

    has been modified to display and modify the new field. sched/backfill
    plugin has been changed to alter time limits of jobs with the
    --time-min option if doing so permit earlier job initiation.

    for jobs and job steps as a percentage of their real memory allocation.

    S_STEP_ALLOC_MEM. Support will remain for S_JOB_ALLOC_CORES and
    S_JOB_ALLOC_MEM.
Kill individual job steps that exceed their memory limit rather than
    killing an entire job if one step exceeds its memory limit.

Much functionality has been added to account_storage/pgsql.  The plugin is still in a very beta state.  It is still highly advised to use the mysql plugin, but if you feel like living on the edge or just really like postgres over mysql for some reason here you go. (Work done primarily by Hongjia Cao, NUDT.)