Added to systemtest Relax_disp.test_task_7882_monte_carlo_std_residual() that spin.sos and spin.sos_std is stored after grid search.
Task #7882 (https://gna.org/task/?7882): Implement Monte-Carlo simulation, where errors are generated with width of standard deviation or residuals.
Authored by: tlinnet 2015-01-16
Parent: [r27204]
Child: [r27206]
