Minor check fix, shouldn't matter since if one of these is set then they both
would be set, but this is safer.
BLUEGENE - If IONodesPerMP changes in bluegene.conf recalculate bitmaps
based on ionode count correctly on slurmctld restart.
Just rename a variable

No change in logic, just rename a variable for better clarity.
Remove spaces from spank.h as per coding guide.
Explain group limit enforcement logic
Note that clusters must be defined before users

For Kelly ;)
Update man pages related to overcommit option
Expand explanation of srun exclusive option
Fix step allocation failure due to memory use

Fix step allocation when some CPUs are not available due to memory limits.
This happens when one step is active and using memory that blocks the
scheduling of another step on a portion of the CPUs needed. The new step
is now delayed rather than aborting with "Requested node configuration is
not available".
bug 577
Merge remote-tracking branch 'origin/slurm-2.6'

Conflicts:
	src/plugins/select/bluegene/select_bluegene.c
	src/slurmctld/step_mgr.c