- Use piksi\_tools master in benchmark [\689](https://github.com/swift-nav/libsbp/pull/689) - Add source to gal eph [\688](https://github.com/swift-nav/libsbp/pull/688) - Added additional checks for tools in the Makefile [\684](https://github.com/swift-nav/libsbp/pull/684) - Do not call nullary constructors in Haskell ToJSON [\680](https://github.com/swift-nav/libsbp/pull/680)
- Add base into\_buffer method for messages with no payload [\674](https://github.com/swift-nav/libsbp/pull/674) - py3 compat: use errno attribute for socket.error [\673](https://github.com/swift-nav/libsbp/pull/673)