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Molecular dynamics by NMR data analysis

Brought to you by: edauvergne, troelslinnet

The spheroidal diffusion tensor major axis angles are now folded using angles.fold_spherical_angles().

Authored by: bugman 2010-02-25

changed	/1.3/generic_fns/diffusion_tensor.py
changed	/1.3/test_suite/unit_tests/diffusion_tensor_testing_base.py