Added sorting to statModifiers

CharacterStat.cs

// Change the AddModifiers method to this
public void AddModifier(StatModifier mod)
{
    isDirty = true;
    statModifiers.Add(mod);
    statModifiers.Sort(CompareModifierOrder);
}

// Add this method to the CharacterStat class
private int CompareModifierOrder(StatModifier a, StatModifier b)
{
    if (a.Order < b.Order)
        return -1;
    else if (a.Order > b.Order)
        return 1;
    return 0; // if (a.Order == b.Order)
}