Function get_age

plugins/manipulator.cpp:637–638

    string get_unit_id(UnitInfo *u)
        { return itos(u->unit->id); }
    string get_age(UnitInfo *u)
        { return itos((int)Units::getAge(u->unit)); }
    void set_nickname(UnitInfo *u, std::string nick)
    {
        Units::setNickname(u->unit, nick);