This only enables this configuration without providing the necessary
infrastructure to support it.
Add preempt_by_qos flag to select/cons_res
In select/cons_res add extra row to scheduling array if preempt/qos
  is used. This is used only when a job is started via preempting
  another job in the same partition, but a lower priority QOS.
Update preemption documentation

No change in logic

in BASIL was changed.

Conflicts:
	src/plugins/task/cray/task_cray.c

Conflicts:
	doc/man/man1/scontrol.1

The job_submit/pbs plugin sets the original job "comment" to the
origial stdout path, which is appended to.

No change in logic

Previously printed uint64_t using %lu, which resulted in build warning

In srun the default timeout in _wait_nodes_ready function is 3 sec.
This patch make timeout adaptiv, for default  max_delay=400 sec it make less rpc request and give beter 'user feelings'.

Bug #1276

in commit 1953fdecbb.

associations in slurmctld.

There was a cut/paste problem with duplicate information, which
has been removed.
Also minor format change (added some spaces).

Squeue was modified to return an error if an invalid node name
was specified for filtering jobs, which broke a test.

Conflicts:
	META
	NEWS

Job wait reason of "ReqNodeNotAvail" expanded to identify unavailable nodes
(e.g. "ReqNodeNotAvail(Unavailable:tux[3-6])").
bug 1277