Update changelog

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f53d1789d5f37c1d91f36d69d47012590e649044..c6bc9ad4e1550eff5094ecc340d4952b4c9d7bb3 100644 (file)
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,10 @@ The format is based on [Keep a Changelog][] and this project adheres to
 ## Unreleased
 ### Added
 - 2d grid data structure for indexing nodes by `x` and `y` axes.
+- Polygon obstacle.
+- Bicycle car geometry:
+    - Turning radius circle centers.
+    - Drivable space collision.
 
 ## 0.4.0 - 2019-01-16
 ### Added