FriendChat, a new, free app available on the Ovi Store launches today, allowing you to have five different instant chat conversations with your Facebook friends at the same time. It makes instant messaging quick, easy, and simple. Not only are all your friends, family, colleagues and acquaintances already in your contact book, you can also swap between several active chats you are having– ideal if you are talking to different groups of friends at once. No matter where they are in the world, FriendChat lets keeps you connected to your existing network of friends on the go, featuring: Quick, responsive instant messaging with your Facebook friends on your Nokia Instant…