relax SVN archive

Debugging in the system_test test_read_xyz_internal2().

In the function to load a single spin, the sign for recognizing the molecule "#" was added and the second atom was loaded instead of loading all C atoms.

Removed an incorrect comment.

The R1 and R2 analysis buttons in the new analysis wizard now display the new graphics.

Added graphics for the R2 analysis.

Added graphics for R1 relaxation.

Created an SVG version of the model-free graphic, adding a model-free C(tau) vs tau curve.

The new analysis wizard now includes the model-free graphics in the buttons.

Created some initial graphics for the model-free analysis.

This is currently a PyMOL script which ray-traces a small protein with a diffusion tensor.

Improvements to the steady-state NOE graphic.

Removed a test for the sequence in the user function structure.create_diff_tensor_pdb() backend.

The sequence data is not needed for this.