From Eric Wing, added support for outline/shadow and colour gradient effects.
From Eric Wing, added support for outline/shadow and colour gradient effects.


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