to "job step credential".

Minor word-smithing.

 o Added slurmstatus() function to slurm init.d script -- a modified version
   of status() that tries to detect whether the "main" slurmd is running or
   not.

   to have the correct value for the SlurmUser id

Prevent setting the end_time of a running job to a value in the past,
even if the requested time_limit would imply such an end time.
Add "#include <stdlib.h>" to a couple of files - I have no idea when
the #includes vanished from.

   as is with the SLURM package

   of srcdir

 o define MIN in macros.h

 o srun only sets environment variable SLURM_CPUS_PER_TASK if it was
   explicitly set by the user (-c).

min+ by default.

papers in different subdirectories.

Some word-smithing and clean-up.