levels of accounts with fairshare=parent

fairshare=parent

in the association tree with fairshare=parent

is set or details ptr isn't on the job.

_apply_priority_weights() back to _get_priority_internal() and have that
function call _set_priority_factors instead of having that called outside
of the function.

This also makes it so _set_priority_factors isn't called on jobs with
direct_set_prio or jobs's without a details ptr.

lost should the slurmctld restart.

uses SelectType=select/cons_res otherwise don't send the
request to slurmctld and return an error.

Correct NumCPUs count for jobs with --exclusive option.
bug 909

lost should the slurmctld restart.

uses SelectType=select/cons_res otherwise don't send the
request to slurmctld and return an error.

Correct NumCPUs count for jobs with --exclusive option.
bug 909

Conflicts:
	src/plugins/select/cons_res/select_cons_res.c

This probably only happens on native Cray systems due to the
deallocation delays related to node health check. In any case,
the symptom is error message of this sort "job # dealloc of node
... bad node_offset 0 count is 0". It then fails to deallocate
the nodes GRES back for use by other jobs.
bug 973

slurm_conf_reinit.

counting as multiple nodes.

Conflicts:
	META
	NEWS

slurmstepd attempts to create it, for example left over from a previous
requeue or crash, delete it and recreate it. #961.