relax SVN archive

Alphabetical ordering of functions in the relax_data module.

The model-free sim_pack_data() now converts the sim_data structure into a dictionary with Rx IDs.

The _relax_data_opt_structs() model-free method now handles MC sim data.

Fix for the call to _relax_data_opt_structs() from _minimise_data_setup().

This was being performed for each relaxation data set, but it should be done only once per spin!

The echoing of user functions on() method no longer shows a print out.

Added checks for the relax_data user functions for the ri_type being one of 'R1', 'R2', or 'NOE'.

Simplifications to the generate_ri.py model-free system test script.

The error calculation function is not required and all functions have been eliminated.

Another fix for the generate_ri.py model-free system test script.

Fix for the generate_ri.py model-free system test script.

Updated the generate_ri.py sample script for the new relax data ID string design.