Redirected the download links for relax 2.1.1, 2.1.2, and 2.2.1.
These links at http://www.nmr-relax.com/download.html now point to http://www.nmr-relax.com/download_request.html.
Authored by: bugman 2013-03-24
Parent: [r19099]
Child: [r19101]
