Changelog:
fix: rider movement
fix: race length different for each category
fix: race classification
fix: reference lap time
fix: pitch setting for the second onboard view
fix: categories setup
fix: URL spaces
fix: aerodynamic drag
fix: rolling resistance
fix: 2D pitboard
fix: bike stand model
new: race laps length option
new: ideal lap time
new: clients list in web server browser
new: helmet camera support
new: "photo" page
new: chassis flex
new: automatic rider lean override
