first commit
added readme
display: added simple car on canvas
physics: added class Car + tests
weird car physics done
tire parameters to constants
added tire2
work in progress

camera that tracks the car
dots at regular intervals on the road
bugfix on speed rotation for car
front tire speed calculation when turning
we need to rotate speed because local reference has changed
Merge branch 'master' of github.com:oadam/straight-race

Conflicts:
	web/car.dart
bigger dots and input to experiment
pause button
Brake when appropriate and use rear speed otherwise
Work on tire2 (still buggy). Reported a lot of tests for tire1
Image for the car
Reduce longitudinal factor
Correct initialization of steering input[type=number]
Use car power to compute rear wheel drift
Air brake
Nicer logging