PARIS, Nov 10 (Reuters) - French police said they arrested 90 people during rioting late on Wednesday and 227 cars were burned, figures broadly similar to the previous night. It was the 14th night of violence by youths mainly angry at discrimination and high unemployment. An official at the national police headquarters said: "Even if the figure is a little higher than the night before, there is less violence. No injuries, no particular incidents that stand out. It's positive overall