Added set/getDatabasePager() method.

include/osgProducer/OsgCameraGroup

@@ -115,6 +115,13 @@ class OSGPRODUCER_EXPORT OsgCameraGroup : public Producer::CameraGroup
         void setFusionDistance( osgUtil::SceneView::FusionDistanceMode mode,float value=1.0f);
 
 
+        void setDatabasePager( osgDB::DatabasePager* pager) { _databasePager = pager; }
+
+        osgDB::DatabasePager* getDatabasePager() { return _databasePager.get(); }
+
+        const osgDB::DatabasePager* getDatabasePager() const { return _databasePager.get(); }
+
+
         /** RealizeCallback class one should override to provide an the implemention of realize callbacks.
           * Note, this callback overrides the normal call to OsgSceneHandler::init() so it become the your
           * responisibility to call this within your callback if required, it is a safe assumption to