-e git+https://github.com/openxc/openxc-python.git@built-in-passthrough#egg=openxc

-e git+https://github.com/openxc/openxc-python.git@next#egg=openxc

Switch back to 'next' branch of Python lib, changes are merged.
Switch back to 'next' branch of Python lib, changes are merged.
