remove unused GeoScene* includes
simplify
introduce RouteRequestTest
add GeoDataContainer::insert() with conventional parameter order, deprecate the other version

It seems to be convention in Qt and in other parts of Marble to first specify the index and then the value. Respect this convention.
[API change] remove non-const version of RouteRequest::operator[]
implement GeoDataPlacemark::operator=()
conditional
port RouteRequest to use GeoDataContainer internally
persistent routing document
debug++