Use iPhone 6 as default device for xcode7

Author: Fatme Havaluova

lib/iphone-simulator-xcode-7.ts

@@ -14,7 +14,7 @@ var $ = require("NodObjC");
 
 export class XCode7Simulator implements ISimulator {
 	private static DEVICE_IDENTIFIER_PREFIX = "com.apple.CoreSimulator.SimDeviceType";
-	private static DEFAULT_DEVICE_NAME = "iPhone-4s";
+	private static DEFAULT_DEVICE_NAME = "iPhone 6";
 
 	private simctl: ISimctl = null;
 
@@ -82,6 +82,10 @@ export class XCode7Simulator implements ISimulator {
 				}
 			});
 
+			if(!result) {
+				result = _.find(devices, (device: IDevice) => device.name === XCode7Simulator.DEFAULT_DEVICE_NAME);
+			}
+
 			if(!result) {
 				let sortedDevices = _.sortBy(devices, (device) => device.runtimeVersion);
 				result = _.last(sortedDevices);