IECoreNuke::LensDistort added a hash for the lens parameters.
IECoreNuke::LensDistort added a hash for the lens parameters.

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