Updated stereo documentation to include details about horizontal and vertical split stereo.
Updated stereo documentation to include details about horizontal and vertical
split stereo.


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