Added support for --show-cursor and --hide-cursor command line options, and P3D_SHOW_CURSOR env var that can be set to YES or NO.
Added support for --show-cursor and --hide-cursor command line options, and P3D_SHOW_CURSOR env var that can be set to YES or NO.


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