iOS 7 tabBar-line, how to remove it?

Question

Apple has added a tiny line over the tabBar in iOS 7 which is supposed to work as a shadow or fade between the tabBar and the UI

Answer 1

self.tabBarController =  [[UITabBarController alloc] init];
[[[self tabBarController] tabBar] setBackgroundImage:[UIImage imageNamed:@"YOURIMAGE.png"]];
[[UITabBar appearance] setShadowImage:[[UIImage alloc] init]];