relax SVN archive

Typo fix from the previous commit.

The relaxation dispersion target function can now be set up when the optional frqs_H argument is None.

This allows the profiling scripts to run.

Made changes to the dir argument of systemtest Relax_disp.test_r1rho_kjaergaard.

This is to prepare for:
sr #3124 (https://gna.org/support/?3124): Grace graphs production for R1rho analysis with R2_eff as function of Omega_eff
sr #3138 (https://gna.org/support/?3138): Interpolating theta through spin-lock offset [Omega], rather than spin-lock field strength [w1]

This is also to test an expected bug, if R1 is not loaded.

Task #7807 (https://gna.org/task/index.php?7807): Speed-up of dispersion models for Clustered analysis.

Removed superfluous check, after the returned data is now in right structure.

Task #7807 (https://gna.org/task/index.php?7807): Speed-up of dispersion models for Clustered analysis.

Used the new class function: get_back_calc(), to get the data in the right structures when interpolating for graphs.

Task #7807 (https://gna.org/task/index.php?7807): Speed-up of dispersion models for Clustered analysis.

Implemented class function in target class, to return back_calc values as list of lists.

This is the back and forth conversion between the data structures implemented when gathering the data,
and the data send to the library function of higher dimensionality.

Task #7807 (https://gna.org/task/index.php?7807): Speed-up of dispersion models for Clustered analysis.

Removed the number of disp points in target function for LM63 3site, since it is no Ãlonger used,
but have been replaced with mask replacements.

Task #7807 (https://gna.org/task/index.php?7807): Speed-up of dispersion models for Clustered analysis.

Implemented the lib function for LM63 3site, for higher dimensional data.

Task #7807 (https://gna.org/task/index.php?7807): Speed-up of dispersion models for Clustered analysis.

Implemented target function for LM63 3site.

Task #7807 (https://gna.org/task/index.php?7807): Speed-up of dispersion models for Clustered analysis.

Fix for the Library.test_library_independence verification test on MS Windows.

The tearDown() method now uses the error handling test_suite.clean_up.deletion() function to remove
the copied version of the relax library.