relax SVN archive

Molecular dynamics by NMR data analysis

Brought to you by: edauvergne, troelslinnet

Python 3 bug fix for the relax_io.read_spin_data() function.

The built in max() function cannot handle the value of None, therefore the filter() function is used
to remove all instances of None from the list.

Authored by: bugman 2012-10-02

changed