relax SVN archive

Comment fix for the loop_cluster() function.

Fix to allow R1 data to be randomised for Monte Carlo simulations for off-resonance R1rho data.

This is a temporary kludge for the dispersion analysis and needs to be replaced by a cleaner
solution via the base_data_loop() method.

Fix for the Relax_disp.test_bug_20889_multi_col_peak_list GUI test.

The spectrum.read_intensities user function no longer has 'heteronuc' and 'proton' arguments.

Added checks to the specific_analyses.relax_disp.disp_data.return_r1_data() function.

This is to help indicate to the user when data is missing.

The dispersion specific code is now assembling the R1 data and passing it to the target function.

The new specific_analyses.relax_disp.disp_data.return_r1_data() function creates a data structure
holding all the R1 data. This is used in the off-resonance R1rho experiments.

The Relax_disp.test_r1rho_off_res_fixed_time_tp02 system test script now reads the R1 relaxation data.

This data is essential for the model optimisation.

The dispersion target function class now handles R1 relaxation data.

This data is essential for the off-resonance R1rho models.

The TP02 model R1rho off-resonance test data creation script now creates files of the R1 relaxation data.

These files are needed for the system tests, as R1 data needs to be read.

The TP02 model code is now in a semi functional state.

The lib.dispersion code has been fixed to properly handle the data it receives and the target
function code has been updated to pass in the correct data.

The dispersion specific optimisation code is now assembling chemical shift related data.

The specific_analyses.relax_disp.disp_data.return_offset_data() function has been written to return
structures for the chemical shifts, offsets, and tilt angles. These are then used by the
optimisation functions by passing them into the target function code.