Apple has released iOS 6.0.1. The update contains various improvements and bug fixes, including: * a bug that prevents iPhone 5 from installing software updates wirelessly over the air; * a bug where horizontal lines may be displayed across the keyboard; * an issue that could cause the camera flash not to go off; * improved reliability of iPhone 5 and fifth-generation iPod touch when connected to encrypted WPA2 Wi-Fi networks; * an issue that prevents…