relax SVN archive

Removed a large amount of unused imports throughout the relax code base.

These were identified by the new ./devel_scripts/find_unused_imports.py script together with pylint.

Created a script to look through the entire relax source tree for unused imports.

Epydoc docstring fixes for all of the modules of the lib.dispersion package.

Merged revisions 20135-20136,20139 via svnmerge from
svn+ssh://bugman@.../svn/relax/trunk

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r20135 | bugman | 2013-06-14 19:07:31 +0200 (Fri, 14 Jun 2013) | 3 lines

The RDC back-calculation function now supports T = J+D values.
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r20136 | bugman | 2013-06-14 19:13:56 +0200 (Fri, 14 Jun 2013) | 5 lines

Created the N_state_model.test_absolute_T system test.

This is for checking the optimisation of absolute T=J+D values to find alignment tensors.
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r20139 | bugman | 2013-06-16 10:14:01 +0200 (Sun, 16 Jun 2013) | 3 lines

Epydoc docstring fix for the RelaxTestResult.write_time() method.
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Epydoc docstring fix for the RelaxTestResult.write_time() method.

Added the CPMG dispersion analysis sample script to the relax manual.

Removed some unused imports from the CPMG dispersion analysis sample script.

Created the N_state_model.test_absolute_T system test.

This is for checking the optimisation of absolute T=J+D values to find alignment tensors.

The RDC back-calculation function now supports T = J+D values.

Merged revisions 20133 via svnmerge from
svn+ssh://bugman@.../svn/relax/trunk

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r20133 | bugman | 2013-06-14 18:50:00 +0200 (Fri, 14 Jun 2013) | 5 lines

Errors are now handled correctly for the N-state model when T = J+D values are used for the RDCs.

The error is the square root of the average variance of the RDC error and J coupling error.
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