relax SVN archive

Molecular dynamics by NMR data analysis

Brought to you by: edauvergne, troelslinnet

Fix for the sample label matching - this is only performed if the sample label is given.

Authored by: bugman 2011-02-07

changed	/branches/bmrb/generic_fns/relax_data.py
changed	/branches/bmrb/specific_fns/model_free/bmrb.py