relax SVN archive

Missing import in the specific_analyses.relax_disp.parameters module.

This was preventing the r1_setup() function from working.

Modified the MODEL_LIST_R1RHO_OFF_RES list to include MODEL_NOREX_R1RHO.

Import fix for the specific_analyses.relax_disp.model module.

One of the dispersion variables were lost.

Import fix for the Relax_disp.test_model_nesting_and_param system test.

Somehow the import of the convert_no_rex() function was lost.

Fix for the MODEL_LIST_R1RHO variable.

Recent changes causes this to not include the on-resonance R1rho dispersion models.

Fix for the specific_analyses.relax_disp.data.is_r1_optimised() function for on-resonance R1rho data.

This function needs to specifically catch these models.

Removed all of the MODEL_*_FIT_R1 dependencies from the specific_analyses.relax_disp package.

These models are now redundant as the question of R1 fitting is now determined internally in relax.

Removed all of the '* R1 fit' models out of the relax_disp.select_model user function frontend.

These models are now redundant as the question of R1 fitting is now determined internally in relax.

The r1_fit flag is now used to switch between dispersion target functions.

This is as described in http://thread.gmane.org/gmane.science.nmr.relax.scm/22850/focus=6736.

The change makes the '* R1 fit' models now redundant.

Fixes for the relaxation dispersion loop_parameters() function.

The R1, R20, R20A, R20B (and R1rho_prime, R1rho_primeA, R1rho_primeB) parameters are now checked for
in each spin container rather than just the first of the cluster. This should make no difference as
all spins should have the same model and parameters, but it might be a source of bugs in the future.