relax SVN archive

Updated the relax_io.mkdir_nofail() function.

Changed the 'print_flag' arg to 'verbosity' and updated the docstring to epydoc format.

Updated the relax_io.log() function.

The compression flag has been dropped as it is automatically determined, changed the 'print_flag'
arg to 'verbosity', and updated the docstring to epydoc format.

Added the return info to the relax_io.extract_data() function docstring.

Updated the relax_io.get_file_path() function.

The docstring has been updated to epydoc format.

Updated the relax_io.extract_data() function.

The compression flag has been dropped as it is automatically determined and updated the docstring to
epydoc format.

Removal of all the old threading code!!!

This will all eventually be replaced by Gary Thompson's multi_processor code, once it is ported to
the new relax design. This threading code was broken, buggy, and not fault tolerant anyway.

Merged revisions 4523-4527 via svnmerge from
svn+ssh://bugman@.../svn/relax/1.3

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r4523 | bugman | 2008-01-09 10:50:39 +0100 (Wed, 09 Jan 2008) | 5 lines

Renamed 'print_flag' to 'verbosity' in the calc(), grid_search(), and minimise() user functions.

This arg is not really a flag, and it is the verbosity level, so this makes more sense.
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r4524 | bugman | 2008-01-09 10:53:06 +0100 (Wed, 09 Jan 2008) | 3 lines

Created a new error type for booleans - RelaxBoolError.
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r4525 | bugman | 2008-01-09 10:57:51 +0100 (Wed, 09 Jan 2008) | 3 lines

Converted all the bin args (0/1) to bool args (True/False) in the minimisation user functions.
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r4526 | bugman | 2008-01-09 11:25:14 +0100 (Wed, 09 Jan 2008) | 3 lines

Changed all references to 'print_flag' to 'verbosity' in the user function arg unit tests.
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r4527 | bugman | 2008-01-09 11:26:16 +0100 (Wed, 09 Jan 2008) | 3 lines

Changed all the bin minimisation arg unit tests to tests for boolean args.
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Changed all the bin minimisation arg unit tests to tests for boolean args.

Changed all references to 'print_flag' to 'verbosity' in the user function arg unit tests.

Converted all the bin args (0/1) to bool args (True/False) in the minimisation user functions.