relax SVN archive

Added a copyright statement to the relax_fit.py sample script.

The purpose of this is so the user knows who the author of the script was and how ancient the script
is, as well as allowing the file to be redistributable.

Added a copyright statement to the noe.py sample script.

The purpose of this is so the user knows who the author of the script was and how ancient the script
is, as well as allowing the file to be redistributable.

A few fixes to the noe.py sample script, and removal of the 'name' variable.

Updated the relax_fit.py sample script to the new design (no more run args).

Updated the relax_fit.py sample script to use the new structure.load_spins() user function.

Updated comment about pipe creation in the noe.py sample script.

Removed all the run args to the user functions in the noe.py sample script.

Updated the noe.py sample script to use the new structure.load_spins() user function.

Bug fix in the test_opendx_theta_phi_da() system test.

The load_seq arg to the structure.read_pdb() user function no longer exists.

The position vector is added to the SpinContainer in the load_spins() function.