Method getFortAverage

plugins/dwarfmonitor.cpp:859–866

    }

    string getFortAverage(const activity_type &activity)
    {
        auto average = getPercentage(getFortActivityCount(activity), fort_activity_count);
        auto label = getActivityLabel(activity);
        auto result = pad_string(int_to_string(average), 3) + " " + label;

        return result;
    }

    string getDwarfAverage(df::unit *unit, const size_t value)
    {