New solutions for the coupled tutorial which can be visualized with kompare

tutorial/solutions_coupled/ex1b_tutorial_coupled.input.diff

tutorial/solutions_coupled/ex1b_tutorialproblem_coupled.diff

tutorial/solutions_coupled/ex1c_tutorialproblem_coupled.diff

tutorial/solutions_coupled/ex1d_tutorialproblem_coupled.diff

...rial/solutions_coupled/ex1da_tutorialproblem_coupled.diff

...rial/solutions_coupled/ex1db_tutorialproblem_coupled.diff

tutorial/solutions_coupled/ex1e_tutorialproblem_coupled.diff

...solutions_coupled/ex1f_tutorialspatialparams_coupled.diff

...solutions_coupled/ex1g_tutorialspatialparams_coupled.diff

tutorial/solutions_coupled/ex3_tutorialproblem_coupled.diff

.../solutions_coupled/ex3_tutorialspatialparams_coupled.diff

tutorial/solutions_coupled/ex4_tutorialproblem_coupled.diff