Added bindings for the WarpOp's FilterType parameter's enum values.
Added bindings for the WarpOp's FilterType parameter's enum values.

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