relax SVN archive

Extended reading of sparky files, to include residue names.

Work in progress for Support Request #3044, (https://gna.org/support/index.php?3044) - Load spins from SPARKY list.

Fix for systemtest.

Work in progress for Support Request #3044, (https://gna.org/support/index.php?3044) - Load spins from SPARKY list.

Created the back end function for the read_spins function.

Work in progress for Support Request #3044, (https://gna.org/support/index.php?3044) - Load spins from SPARKY list.

Added interpreter.spectrum.read_spins function.

Work in progress for Support Request #3044, (https://gna.org/support/index.php?3044) - Load spins from SPARKY list.

Added systemtest for reading spins from a sparky list.

Work in progress for Support Request #3044, (https://gna.org/support/index.php?3044) - Load spins from SPARKY list.

Added some more files for the Fyn SH3 R1rho test data.

This includes the cpmg_fit input and output files, R1 data files for relax as R1 cannot optimised
yet, and a relax script.

System test for sequence read expanded to include assertions of correct data.

Work in progress for Support Request #3044, (https://gna.org/support/index.php?3044) - Load spins from SPARKY list.

The relax_disp.plot_disp_curves user function can now support 3000 sets per Grace graph.

The relax_disp.plot_disp_curves user function can now support 150 sets per Grace graph.

Fix for the relax_disp.r2eff_read_spin user function.

The offsets are now converted to ppm prior to finding the R2eff/R1rho key.