relax SVN archive

Bug fix for the specific_analyses.relax_disp.disp_data.find_intensity_keys() function.

This function was not handling multiple experiment types correctly.

Improvement for the file names in the relax_disp.plot_disp_curves user function.

The '_' character is now used between the experiment name and the rest of the file name.

Updated the Relax_disp.test_korzhnev_2005_15n_dq_data system test so it passes.

The optimised values are very similar to that from cpmg_fit, so the code must be functioning
correctly.

Better support for the MMQ-type data dispersion models for the end of the optimisation.

The back calculated R2eff values are now handled correctly for the attached proton in the spin
system.

Updated the relax script for optimising Flemming Hansen's CPMG data.

Fix for the previous commit (r21562).

One last fix for the dispersion analysis for the changes of the model_loop() method.

Bug fixes for the model_loop() method no longer skipping deselected spins.

This is needed for model selection when the spins from all data pipes are deselected.

Bug fix for the dispersion specific model_information() method.

This can now handle deselected spins with no data.

Bug fix for the relaxation dispersion model selection.

Deselected spins in the current pipe were being skipped, so for model selection between different
data pipes that results in spins not being used when they should be.