Found out that CrosseyedWebGLRenderer probably wouldn't work for target-less cameras.
Something weird going on with `webgl_scene_test.html` and `webgl_scene_test_blender.html`. For some reason cubes dissapear.
- moved 3d-only text parameters from TextPath into TextGeometry
- added safeguard for bevelSize and bevelThickness not affecting shape size if bevel is disabled
- updated text examples as now TextGeometry is not anymore centered