/// \page hpp_gepetto_viewer_porting_notes Porting notes
///
/// \section hpp_gepetto_viewer_porting_4_to_5 Porting your code from version 4
/// to 5 \subsection hpp_gepetto_viewer_porting_4_to_5_2 Modification of python
/// API
///
/// \subsubsection hpp_gepetto_viewer_porting_4_to_5_2_1 Method
/// hpp.gepetto.viewer_factory.ViewerFactory.loadObstacleModel
///
/// Arguments
/// \li package, package, filename, prefix, meshPackageName have been replaced
///     by
/// \li filename, prefix.
