relax SVN archive

Fix for a bug introduced in the previous commit (r19275).

Converted all of the raising of RelaxErrors in the specific_analyses.relax_disp to the new standard.

This is for Python 3 support.

Merged revisions 19273 via svnmerge from
svn+ssh://bugman@.../svn/relax/trunk

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r19273 | bugman | 2013-03-27 19:28:15 +0100 (Wed, 27 Mar 2013) | 3 lines

Removed a debugging printout.
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Removed a debugging printout.

Modified all the relaxation dispersion test data Sparky files at 800 MHz.

The last three lines of the files were not properly formatted.

The relaxation dispersion target function class raises a RelaxError when the model is not implemented.

The relaxation dispersion target function class now imports the equations from lib.dispersion.equations.

Added the model argument to the dispersion target function class to select between different equations.

Fix for the Relax_disp.test_curve_fitting_cpmg_fast system test variable names.

The relaxation dispersion specific analysis code now uses the Python target function rather than the C.