Moved TextNode into osgText.

Cleaned up freetype plugin so it no longer does tesselation - instead Glyph and TextNode do this.

examples/osgtext3D/TextNode.cpp

@@ -335,6 +335,14 @@ void TextTechnique::addCharacter(const osg::Vec3& position, const osg::Vec3& siz
     }
     else
     {
+        osg::ref_ptr<osg::Geometry> textGeometry = osgText::computeTextGeometry(glyph, width);
+        if (textGeometry.valid()) geode->addDrawable(textGeometry.get());
+
+        // create the normals
+        if (smooth && textGeometry.valid())
+        {
+            osgUtil::SmoothingVisitor::smooth(*textGeometry, osg::DegreesToRadians(creaseAngle));
+        }
     }
 
     transform->addChild(geode.get());