Fixing bug in fit_brazzale when offset is not present
Fixing bug in fit_brazzale when offset is not present

othercriteria/StochasticBlockmodel,othercriteria/StochasticBlockmodel,othercriteria/StochasticBlockmodel,othercriteria/StochasticBlockmodel,othercriteria/StochasticBlockmodel,othercriteria/StochasticBlockmodel