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


danieldresser/cortex,davidsminor/cortex,appleseedhq/cortex,davidsminor/cortex,lento/cortex,danieldresser/cortex,goddardl/cortex,danieldresser/cortex,appleseedhq/cortex,hradec/cortex,hradec/cortex,lento/cortex,appleseedhq/cortex,danieldresser/cortex,hradec/cortex,goddardl/cortex,davidsminor/cortex,goddardl/cortex,lento/cortex,davidsminor/cortex