Fix application glitches on iOS simulator after livesync

Fix livesync to work with iOS 7.x

Fixes NativeScript/nativescript-cli#761 and NativeScript/nativescript-cli#762

Author: Fatme Havaluova

mobile/ios/ios-emulator-services.ts

@@ -173,6 +173,9 @@ class IosEmulatorServices implements Mobile.IiOSSimulatorService {
 	private getApplicationPath(appIdentifier: string, runningSimulatorId: string): IFuture<string> {
 		return (() => {
 			let rootApplicationsPath = path.join(osenv.home(), `/Library/Developer/CoreSimulator/Devices/${runningSimulatorId}/data/Containers/Bundle/Application`);
+			if(!this.$fs.exists(rootApplicationsPath).wait()) {
+				rootApplicationsPath = path.join(osenv.home(), `/Library/Developer/CoreSimulator/Devices/${runningSimulatorId}/data/Applications`);
+			}
 			let applicationGuids = this.$fs.readDirectory(rootApplicationsPath).wait();
 			let result: string = null;
 			_.each(applicationGuids, applicationGuid => {
@@ -202,7 +205,7 @@ class IosEmulatorServices implements Mobile.IiOSSimulatorService {
 			syncAction(applicationPath);
 
 			try {
-				this.$childProcess.exec("killall -KILL launchd_sim").wait();
+				this.$childProcess.exec("killall launchd_sim").wait();
 				this.$childProcess.exec(`xcrun simctl launch ${runningSimulatorId} ${appIdentifier}`).wait();				
 			} catch(e) {
 				this.$logger.trace("Unable to kill simulator: " + e);