Softkeys for various viz and analysis packages in MCS

    +ferret-6.22            FERRET
    +grads-2.0.2           GrADS
    +idl-8.2                   IDL
    +mathematica          Stable, default version of Mathematica
    +matlab                   Stable, default version of MATLAB
    +ncview                   X11 viewer for netcdf files.
    +paraview                3D HPC viz package
    +visit                       3D HPC viz package