Integrate eigen en pybind11 as submodules
Eigen en pybind11 are currently forked. DP3 uses submodule for pybind11, which is nicer. At some point we should do that for this repos too, but currently has no priority.
Eigen en pybind11 are currently forked. DP3 uses submodule for pybind11, which is nicer. At some point we should do that for this repos too, but currently has no priority.