Added extra external libs
Added extra external libs


jtorresfabra/osg,artoolkit/osg,artoolkit/osg,tomasthoresen/osg,tomasthoresen/osg,jtorresfabra/osg,tomasthoresen/osg,marchelbling/osg,scrawl/osg,jtorresfabra/osg,marchelbling/osg,scrawl/osg,jtorresfabra/osg,tomasthoresen/osg,openscenegraph/osg,marchelbling/osg,scrawl/osg,openscenegraph/osg,openscenegraph/osg,artoolkit/osg,scrawl/osg,openscenegraph/osg,artoolkit/osg,marchelbling/osg