UPdate META for v2.6.8 tag
Correction to META
Start NEWS for v2.6.9
Merge branch 'slurm-2.6' into slurm-14.03

Conflicts:
	META
	NEWS
Fix issue with license used count when doing an scontrol reconfig.

This changes the behavior of license_update which it's current behavior
makes for doubling license counts.  This is ok, because the only place it
is used expects the counts to be zeroed out afterwards.
Merge remote-tracking branch 'origin/slurm-14.03'