Fix merge when all steps are not profiled

Bug 366
Minor formatting changes, no change to logic
Minor changes to SUG13 agenda
Fix step id in job file when there are missing steps.

My patch for 366 still has a bug in that the step number in the
job file is incorrect.
Bug 368
Fix minor memory leak
Fix minor issues with spec file, missing files and including files
erroneously on a bluegene system.
sacct - fix --name and --partition options when using
accounting_storage/filetxt.
Replace older keyword with modern keyword in debug.
Minor moving around of v2.6 release information

RELEASE_NOTES and news.html files changes. No content added or
removed
Merge branch 'slurm-2.6'

Conflicts:
	RELEASE_NOTES