allocations created using srun (not just sbatch).

    that user ID. Patch from Hongjia Cao, NUDT.

    backfill scheduling while a job is completing. Patch from Gerrit Renker,
    CSCS.

Fix issue with associations attached to a specific partition with no other association, and requesting a different partition.

Fixed issue where assoc_mgr cache wasn't always loaded correctly if the slurmdbd wasn't running when the slurmctld was started.

Fixed issue where if a system has unset messages to the dbd in 2.1 and upgrades to 2.2.  Messages are now processed correctly now.

    minimize lost messages. Effects slurmd epilog complete messages and PMI
    key-pair transmissions. Patch from Gerrit Renker, CSCS.