Updated IECoreNuke for raw pointer API changes
Updated IECoreNuke for raw pointer API changes

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