Ported r2646 to r2647 from the 1.2 line.
The command used was: $ svn merge -r2645:2647 svn+ssh://bugman@.../svn/relax/1.2
This adds a number of model-free optimisation tests to the test suite.
Authored by: bugman 2006-10-17
Parent: [r2653]
Child: [r2655]
