New features
- Support PyStan3 ([464](https://github.com/arviz-devs/arviz/pull/464))
- Add some more information to the inference data of tfp ([447](https://github.com/arviz-devs/arviz/pull/447))
- Use Split R-hat ([477](https://github.com/arviz-devs/arviz/pull/477))
- Normalize from_xyz functions ([490](https://github.com/arviz-devs/arviz/pull/490))
- KDE: Display quantiles ([479](https://github.com/arviz-devs/arviz/pull/479))
- Add multiple rope support to `plot_forest` ([448](https://github.com/arviz-devs/arviz/pull/448))
- Numba jit compilation to speed up some methods ([515](https://github.com/arviz-devs/arviz/pull/515))
- Add `from_dict` for easier creation of az.InferenceData objects ([524](https://github.com/arviz-devs/arviz/pull/524))
- Add stable logsumexp ([522](https://github.com/arviz-devs/arviz/pull/522))
Maintenance and fixes
- Fix for `from_pyro` with multiple chains ([463](https://github.com/arviz-devs/arviz/pull/463))
- Check `__version__` for attr ([466](https://github.com/arviz-devs/arviz/pull/466))
- And exception to plot compare ([461](https://github.com/arviz-devs/arviz/pull/461))
- Add Docker Testing to travisCI ([473](https://github.com/arviz-devs/arviz/pull/473))
- fix jointplot warning ([478](https://github.com/arviz-devs/arviz/pull/478))
- Fix tensorflow import bug ([489](https://github.com/arviz-devs/arviz/pull/489))
- Rename N_effective to S_effective ([505](https://github.com/arviz-devs/arviz/pull/505))
Documentation
- Add docs to plot compare ([461](https://github.com/arviz-devs/arviz/pull/461))
- Add InferenceData tutorial in header ([502](https://github.com/arviz-devs/arviz/pull/502))
- Added figure to InferenceData tutorial ([510](https://github.com/arviz-devs/arviz/pull/510))