relax SVN archive

The command used was:
svn merge -r14849:r14848 .

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r14849 | bugman | 2011-10-12 17:40:47 +0200 (Wed, 12 Oct 2011) | 5 lines
Changed paths:
M /1.3/maths_fns/n_state_model.py

Yet another fix for the N-state model target functions.

The Ln3+ optimisation with the tensors fixed was resulting in a chi2 value of 0 at all times!
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