Merge commit '87da860616009a86e260e49bbefffe12c1a06607' * commit '87da860616009a86e260e49bbefffe12c1a06607': Use a circular buffer in VelocityTracker
Merge commit '87da860616009a86e260e49bbefffe12c1a06607' * commit '87da860616009a86e260e49bbefffe12c1a06607': Use a circular buffer in VelocityTracker