to schedule job if some nodes have not associated features).

minor sacctmgr code clean-up without any change in logic

iniitialize to NO_VAL not (uint32_t)-2
and make sure input values are numbers

days-hours:min:sec or mins etc

  SLURM association policy.

ok for linux we have tested this.  We are now exporting all symbols from libcommon to slurmctld and slurmd

    command in both /bin and /usr/sbin (for Suse Linux).

(plus time to deallocate a block 5min, plus incremental time per 
midplane 20sec)

altered bg_job_place to only really work in a bluegene type system since aix doesn't like some of it's functions