Use engine power instead of force
Some test cases for LineIntersection
Merge branch 'master' of github.com:r0mai/car-game
Merge branch 'power'
Merge branch 'master' of github.com:r0mai/car-game
Some tweaks
Merge pull request #9 from petersohn/master

Some minor tweaks

Good catch on that code! That is why, it was so strange.
Fixed it in 80f7689