Revert "Commit 38068d21 expanded the reason for unavailable jobs but"
as it may cause core dumo in squeue.

This reverts commit 322c783cc437800052827d524e653313d2bed9b6.
Update news file.
Fix for test21.26.  Before it would remove all the QOS from all clusters.
Fix job hash table bug

Fix job array hash table bug, could result in slurmctld infinite loop or
invalid memory reference.
bug 1309
Merge branch 'slurm-14.11'