[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.
+- Optimization procedure based on *Remove Redundant Points* from [Lan2015].
+- Variable steer step size to `st3` procedure.
### Changed
- Make `sample` procedure part of RRTBase.
+- Make `cost` function part of RRTBase.
+- Make `nn` procedure part of RRTBase.
+- Make `nv` procedure part of RRTBase.
+- 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.
## 0.3.0 - 2018-12-03
### Added