* Added Chrono Integration page to navigation
* Initial draft of Chrono documentation
* Added Python API information for enable_chrono_physics. Made some syntactical changes to first draft of Chrono docs.
* Made the forward slash character in PythonAPI stand out. Added link to Actor class in the Chrono doc.
* Added manual_control_chrono.py to PythonAPI/examples
* Edited chrono torial. Edited changelog.
Co-authored-by: Axel <axellopez92@outlook.com>
Corinne