relax SVN archive

Changed almost all instances of the 'print_flag' arg to 'verbosity' in the specific_fns directory.

Exceptions were made for instances in generic_minimise() functions where 'print_flag=print_flag'
becomes 'print_flag=verbosity'.

This was pointed out in a post by Edward d'Auvergne at :
https://mail.gna.org/public/relax-devel/2008-01/msg00021.html (Message-id:
<7f080ed10801090840s341431f2nb75b15b137b46176@...>)

Merged revisions 4567-4572 via svnmerge from
svn+ssh://bugman@.../svn/relax/1.3

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r4567 | semor | 2008-01-09 17:51:14 +0100 (Wed, 09 Jan 2008) | 3 lines

Changed all instances of the 'print_flag' arg to 'verbosity' in the prompt for tab_completion.
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r4569 | semor | 2008-01-09 17:54:26 +0100 (Wed, 09 Jan 2008) | 3 lines

Changed 1 instance of the 'print_flag' arg to 'verbosity' in the OpenDX code for 3D isosurfaces.
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r4571 | semor | 2008-01-09 18:02:54 +0100 (Wed, 09 Jan 2008) | 3 lines

Changed all instances of the 'print_flag' arg to 'verbosity' in the generic directory.
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r4572 | bugman | 2008-01-09 18:13:20 +0100 (Wed, 09 Jan 2008) | 3 lines

Updated the RelaxNoTensorError class to allow for the tensor label to be printed in the traceback.
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Wrote the set_domain() method for the N-state model specific code.

Because of the structure of the alignment tensor object, this code doesn't work yet.

Updated the RelaxNoTensorError class to allow for the tensor label to be printed in the traceback.

Changed all instances of the 'print_flag' arg to 'verbosity' in the generic directory.

Wrote 2 unit tests for the arguments of the n_state_model.set_type() user function.

Changed 1 instance of the 'print_flag' arg to 'verbosity' in the OpenDX code for 3D isosurfaces.

Wrote 2 unit tests for the arguments of the n_state_model.set_domain() user function.

Changed all instances of the 'print_flag' arg to 'verbosity' in the prompt for tab_completion.

Wrote the empty N-state model base class for the unit tests.