Add some support for int8_t* and uint8_t* parameters.
Add some support for int8_t* and uint8_t* parameters.

cawka/pybindgen,caramucho/pybindgen,caramucho/pybindgen,caramucho/pybindgen,cawka/pybindgen,cawka/pybindgen,cawka/pybindgen,caramucho/pybindgen