relax SVN archive

Update for the N-state model sample script.

The input parameters were in Pales format so the param_types arg was changed to 1.

Bug fix for the N-state model sample script.

Tuples rather than lists were required by the align_tensor.init() user function.

Bug fix for the dependency_generator() function.

Bug fix for the test_set_sim() unit test.

Added a set of unit tests for the data.align_tensor module and its class methods.

Another fix for the docstring of the set() function.

Updated the default_value() function.

Fix for the docstring of the set() function.

Updated the data_names() function.

Deleted the redundant unit_axes() function.