Un-overload windowChanged() signal
By deprecating windowChanged(WId id, NET::Properties properties, NET::Properties2 properties2) and adding a new signal windowChangedProperties(WId, NET::Properties, NET::Properties2)
By deprecating windowChanged(WId id, NET::Properties properties, NET::Properties2 properties2) and adding a new signal windowChangedProperties(WId, NET::Properties, NET::Properties2)