What's Changed
* Fix CollisionCheckConfig to set collision_margin_override_type for constructor by Levi-Armstrong in https://github.com/tesseract-robotics/tesseract/pull/670
* Add dependencies section to readme by Levi-Armstrong in https://github.com/tesseract-robotics/tesseract/pull/671
**Full Changelog**: https://github.com/tesseract-robotics/tesseract/compare/0.6.8...0.6.9