Add foreign_cpp_namespace option to Function wrappers
Add foreign_cpp_namespace option to Function wrappers
gjcarneiro/pybindgen,gjcarneiro/pybindgen,cawka/pybindgen-old,ftalbrecht/pybindgen,cawka/pybindgen-old,ftalbrecht/pybindgen,gjcarneiro/pybindgen,ftalbrecht/pybindgen,gjcarneiro/pybindgen,ftalbrecht/pybindgen,cawka/pybindgen-old,cawka/pybindgen-old