Changes

   #generate make file using perl script to launch jobs on slurm

   #generate make file using perl script to launch jobs on slurm

   #files are stored in <dir> which must be described as an absolute path

   #files are stored in <dir> which must be described as an absolute path

   ./generate_simple_stuff -l slurm -o /net/fantasia/home/atks/output

   ./generate_simple_stuff -l slurm -o <dir>

   #run make file sequentially

   #run make file sequentially