Changed the CameraNode read/write code to use Transform as its parent.
Changed the CameraNode read/write code to use Transform as its parent.


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