Added nuke builds for 64 bit platform.
Added nuke builds for 64 bit platform.


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