Make the PrologFlag=Alloc work on batch scripts
Make PrologFlag=NoHold (automatically sets PrologFlag=Alloc) not hold in
salloc/srun, instead wait in the slurmd when a step hits a node and the
prolog is still running.
minor formatting
Added --cpu-freq=highm1 option

See bug 701
Expand scontrol show job stdin/out/err

Expand StdIn/Out/Err string length output by "scontrol show job" from 128
to 1024 bytes.
bug 712
Merge branch 'slurm-14.03'