relax SVN archive

Updated the relax 1.2 model-free results reading system test to check all data of the data store.

A pile of fixes for the relax 1.2 model-free results file reading system test.

Bug fix for the __generate_sequence() method.

The selection flag needs to be converted from str->int->bool.

Fixed the diffusion tensor part of the model-free 1.2 results file reading system test.

Updated the model-free 1.2 results file reading system test.

The values are now hard coded into the test, rather than relying on a saved state file.

Removed another debugging print statement.

Increased the verbosity level required for the printout in the __fix_params() method.

Removed a debugging print statement.

Bug fix for the __load_relax_data() method.

All relaxation data was being set as simulation data.

Bug fix for the generic_fns.relax_data.add_data_to_spin() function.