Added commandline arguments for controlling number of cameras through to the windowing library to use.
Added commandline arguments for controlling number of cameras through to the windowing library to use.


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