WatchKit iOS 10.3 to 11.0 API Differences

WKInterfaceController.h

Added WKPageOrientation

Added WKInterfaceScrollPosition

Added -[WKInterfaceController beginGlanceUpdates]

Added -[WKInterfaceController endGlanceUpdates]

WKInterfaceDevice.h

Added WKInterfaceDeviceBatteryState