Corrected the Renderer::sphere binding.
Corrected the Renderer::sphere binding.

code-google-com/cortex-vfx,code-google-com/cortex-vfx,ruschelp/cortex-vfx,code-google-com/cortex-vfx,ruschelp/cortex-vfx,code-google-com/cortex-vfx,ruschelp/cortex-vfx