relax SVN archive

Fixes for the grid search for the 'M61 skew' dispersion model.

The pA parameter search is now between 0.85 and 1.

Updated the Relax_disp system tests.

This is for the precision change and constraint changes of the last revisions.

Updates for the pA dispersion parameter optimisation constraints.

The parameter is now limited to be between pB and 1. In the case of the limit pA >> pB, then
instead the constraint is between 0.85 and 1.

Increased the precision of the hansen_data.py relaxation dispersion system test script.

This actually speeds up the test, as the Monte Carlo simulations are significantly speed up when the
CR72 model optimises to the solution.

Modified the optimisation printout for better formatting.

Added a printout at the end of the optimisation of the final dispersion parameter values.

Fix for the specific_analyses.relax_disp.disp_data.return_value_from_frq_index() function.

This cdp.spectrometer_frq_list list structure rather than the cdp.spectrometer_frq dictionary should
be used.

Small simplification of the lib.dispersion.m61b module.

Created the Relax_disp.test_r1rho_on_res_fixed_time_m61b system test.

This is for the Meiboom 1961 on-resonance 2-site model for skewed populations (pA >> pB).

This commit follows step 7 of the relaxation dispersion model addition tutorial
(http://thread.gmane.org/gmane.science.nmr.relax.devel/3907).

Properly added the Sparky peak list (this should have been the commit of r19982).