At the center of the revamped Google TV experience that rolled out last fall is its TV & Movies app, which is a blended guide of content currently airing live on TV and available for streaming from the popular internet services (Netflix, Amazon, HBO Go). As Product Manager Rishi Chandra mentioned when we caught up with him at CES, personalization is something Google will be focusing on going forward and that's shown in the updated app being pushed out today. When it's first opened, users will login and be asked to rate a few mo