DOC: Added \ingroup Mapla to Doxygen doc.

Modules/Visualization/Mapla/include/mvdMaplaApplication.h

@@ -66,6 +66,8 @@ class OTBApplicationsModel;
 /* CLASS DEFINITION SECTION                                                  */
 
 /** \class MaplaApplication
+ *
+ * \ingroup Mapla
  *
  */
 class Monteverdi_EXPORT MaplaApplication

Modules/Visualization/Mapla/include/mvdMaplaMainWindow.h

@@ -76,6 +76,8 @@ class MaplaMainWindow;
 /**
  * \class MaplaMainWindow
  *
+ * \ingroup Mapla
+ *
  * \brief The application main-widow widget.
  */
 class Monteverdi_EXPORT MaplaMainWindow