SEASON PREMIERE: The first season of Chelsea Handler’s wide-ranging, planet-hopping talk show on Netflix got much better as it went along, and for Season 2, which begins tonight, there’s even more change in store – and all the changes sound positive. Instead of last year’s thrice-weekly 30-minute format, the new Chelsea, beginning tonight, switches to a once-a-week, 60-minute show. This gives the hostess less work per week, but more time to delve into her topics, and just