relax SVN archive

The frame order target function now passes the maximum number of Sobol' points to the relax library.

The value is being passed into the lib.frame_order.*.pcs_numeric_int_*() functions, though it is not
used set.

Improved the print out formatting for the count_sobol_points() frame order function.

The frame_order.count_sobol_points user function now shows more information.

The maximum number and oversampling factors are now also printed out for maximum user feedback.

Converted all of the specific_analyses.frame_order package to the Sobol' point oversampling design.

The correct values are now sent into the target function and all references to cdp.num_int_pts has
been replaced with the cdp.sobol_max_points and cdp.sobol_oversample pair of variables.

The frame_order.count_sobol_points user function backend has also been updated to show the total
number of oversampling points and the number of points used.

Implemented the Sobol' sequence oversampling in the frame order target function class.

Small fix for the frame_order.sobol_setup user function backend.

Renamed the frame_order.num_int_pts user function to frame_order.sobol_setup.

The user function no longer specifies the number of integration points. Instead it now specifies
the maximum number of points N and oversampling factor Ov used to generate the oversampled Sobol'
sequence.

Redesigned the frame_order.num_int_pts user function frontend for the oversampling idea.

The use of the quasi-random Sobol' sequence for numerical PCS integration will be modified to use
the concept of oversampling. Instead of specifying the exact number of points in the Sobol'
sequence and then removing points outside of the current parameter values, the algorithm will
oversample as N * Ov * 10**M, where N is the maximum number of Sobol' points to be used for the
integration, Ov is the oversampling factor, and M is the number of dimensions or torsion-tilt angles
used in the system. The aim is to try to use the maximum number of points N for all frame order
models and all ranges of dynamics.

Updates for the number of Sobol' points in the Frame_order.test_count_sobol_points_* system tests.

This is simply to allow all Frame_order system tests to pass.

Removeal of initialised of dictionary, before data existence have been checked.

Task #7826 (https://gna.org/task/index.php?7826): Write an python class for the repeated analysis of dispersion data.