Update history.
- [python] Minor bug fixed in the SimplePath class
- [cpp] [#129][#129] Implement constant-acceleration trajectory parametrizer
- [cpp] [#143][#143] Add PathParametrizationAlgorithm::setGridpoints
+- [cpp] [#146][#146] Add constraint::CartesianVelocityNorm
## 0.3.1 (Aug 23 2020)
