[Semantic Versioning]: http://semver.org/
## Unreleased
+
+## 0.4.0 - 2019-01-16
### Added
- Bidirectional T3 planner based on two T2 planners.
- RRT\*-Connect algorithm based on [Klemm2015] paper.
- Make `steer` procedure part of RRTBase.
- Refactor `gplot` module.
- T2 planner to include variable steer step size.
+- Set T3 planner as default.
### Removed
- RRTBase planner destructor. See `base/rrtbase.cc` for more info.