Add some source code comments, CppClassPtrReturnValue.convert_c_to_python is a long and complicated piece of code...
Add some source code comments, CppClassPtrReturnValue.convert_c_to_python is a long and complicated piece of code...

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