makeopts-HARNESS contains build time options that can be changed by
the user. These are usually just built by configure and do not need to
be touched.

The system directory contains files that we *don't* expect the user to need changing. Those files are MPI version and architecture dependent

This is based on the MPI_Connect code from May 1999

G E Fagg
Nov 2003
UTK/ORNL
