added sumOfDeviation of get_fit_from_peak function and used it as metric for good fit in get_fit_auto
added sumOfDeviation of get_fit_from_peak function and used it as metric for good fit in get_fit_auto

AshleySetter/datahandling,markusrademacher/datahandling,markusrademacher/datahandling,AshleySetter/datahandling,AshleySetter/optoanalysis,AshleySetter/optoanalysis