relax SVN archive

The command used was:
svn merge -r22937:r22936 .

.....
Fix for only multiplying with an even number of the minimum CPMG frequency.

bug #22008: (https://gna.org/bugs/index.php?22008) Interpolation with relax.plot_disp_curves, creates un-even number of CPMG blocks.

This makes sure that only an even power of NCYC blocks are created.

Modified:
trunk/specific_analyses/relax_disp/data.py
.....