relax SVN archive

Copied 'test_suite/system_tests/relax_fit.py' for relaxation dispersion.

The command used was:
svn cp test_suite/system_tests/relax_fit.py test_suite/system_tests/relax_disp.py

The code now needs to be tailored for relaxation dispersion.

Started to implement the framework for system tests.

Removed an unused import.

Reverted revision 8231.

The command used was:
svn merge -r8231:8230 .

This follows a message by Edward concerning the copying of existing code within relax:
https://mail.gna.org/public/relax-devel/2009-01/msg00006.html
(Message-id: <7f080ed10901061301w4fd295feu5a2af1a157153064@...>)

Reverted revision 8232.

The command used was:
svn merge -r8232:8231 .

This follows a message by Edward concerning the copying of existing code within relax:
https://mail.gna.org/public/relax-devel/2009-01/msg00006.html
(Message-id: <7f080ed10901061301w4fd295feu5a2af1a157153064@...>)

Reverted revision 8229.

The command used was:
svn merge -r8229:8228 .

This follows a message by Edward concerning the copying of existing code within relax:
https://mail.gna.org/public/relax-devel/2009-01/msg00006.html
(Message-id: <7f080ed10901061301w4fd295feu5a2af1a157153064@...>)

Reverted revision 8228.

The command used was:
svn merge -r8228:8227 .

This follows a message by Edward concerning the copying of existing code within relax:
https://mail.gna.org/public/relax-devel/2009-01/msg00006.html
(Message-id: <7f080ed10901061301w4fd295feu5a2af1a157153064@...>)

Removed another unused import...

Removed an unused import.

Removed unused imports.