Replaced GL_QUADS and GL_QUAD_STRIP usage with indexed GL_TRIANGLES
Replaced GL_QUADS and GL_QUAD_STRIP usage with indexed GL_TRIANGLES

jtorresfabra/osg,jtorresfabra/osg,jtorresfabra/osg,openscenegraph/osg,scrawl/osg,openscenegraph/osg,openscenegraph/osg,scrawl/osg,scrawl/osg,openscenegraph/osg,jtorresfabra/osg,scrawl/osg