setup commands are more verbose and os.path.join is now pj
setup commands are more verbose and os.path.join is now pj

In general, I think it helps when setup commands actually print
what they're writing. So anything that uses write_file_with_list will
print.

os.path.join is long to type when it's used so often, so I changed the
import to just pj

KuperbergLab/MRI_scripts,KuperbergLab/MRI_scripts,KuperbergLab/MRI_scripts,KuperbergLab/MRI_scripts