relax SVN archive

Molecular dynamics by NMR data analysis

Brought to you by: edauvergne, troelslinnet

Spun out the automatic column width formatting code from relax_io.write_spin_data() to write_data().

The write_data() will be useful for many other columnar data printouts, and will write out to any
file handles given to it.

Authored by: bugman 2012-06-11

changed