relax SVN archive

The print outs for the frame order target function setup is now turned off for the MC simulations.

Bug fix for the frame order base_data_loop() generator method for missing PCS data.

The align_ids for the RDCs were being taken from the PCS ID list!

Removed a debugging print out.

Updated the frame order base_data_loop() generator method and its dependencies for the interatomic design.

This includes the create_mc_data(), return_error() and sim_pack_data() methods.

Alphabetical ordering of the imports.

Added some print outs for the frame order target function set up.

This make the optimisation more informative, giving feedback to the user about the integration
method, the precision, and the base data used.

Created the frame_order.quad_int user function.

This is used to switch between the high precision Scipy quadratic numerical integration and the low
precision but much faster quasi-random Sobol' sequence integration.

Created the frame_order.num_int_pts user function for changing the integration precision.

This is for setting the number of integration points in the Sobol' quasi-random sequence used in the
target function optimisation.

Changed the structures of r17286 to be of numpy.float32 types instead of float16.

This is to speed up the calculation due to faster type conversions.

Updated the 2nd free-rotor isotropic cone frame order optimisation script to match the test suite.