relax SVN archive

Slackened the testing of floats in a parameter setting unit test.

Set __docformat__ for all jw mapping docstrings which are appended to the user function docstrings.

The line added at the end of the docstring was:
__docformat__ = "plaintext"

Set __docformat__ for all model-free docstrings which are appended to the user function docstrings.

The line added at the end of the docstring was:
__docformat__ = "plaintext"

Updated the set() method of the Jw_mapping class to the new relax design.

Another bug fix for the spin specific unit tests of the value setting function.

No spin data was being set up for the reduced spectral density mapping parameter tests.

Bug fix for all the spin specific unit tests of the value setting function.

The spin_id should have started with the atom identifier '@' rather than the residue identifier ':'.

Updated the model-free code to use the default CSA and bond length vals in phyical_constants.py.

Bug fix in the model-free parameter setting code (in the default_value() method).

The parameter checking should have looked for lower case parameter names!

Updated the docstrings for epydoc for the set() and set_update() class methods recently updated.

Updated the set_update() method of the Model_free class to the new relax design.