re #9030: New reference results after changing fit error calculation
Merge branch 'master' into feature/9030_fitting_error_propagation
Re #9030. Replaced files to avoid merge conflicts.
Merge branch 'master' into feature/9030_fitting_error_propagation
Re #9030. Updated ref files due to change in fitting errors.
Merge remote-tracking branch 'origin/feature/9030_fitting_error_propagation'