remove obsolete command line test apps

<Application

    x:Class="TestAppHL.UniversalWindows.App"

    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

    xmlns:local="using:TestAppHL.UniversalWindows"

    RequestedTheme="Light">

</Application>

using System;

using System.Collections.Generic;

using System.IO;

using System.Linq;

using System.Runtime.InteropServices.WindowsRuntime;

using Windows.ApplicationModel;

using Windows.ApplicationModel.Activation;

using Windows.Foundation;

using Windows.Foundation.Collections;

using Windows.UI.Xaml;

using Windows.UI.Xaml.Controls;

using Windows.UI.Xaml.Controls.Primitives;

using Windows.UI.Xaml.Data;

using Windows.UI.Xaml.Input;

using Windows.UI.Xaml.Media;

using Windows.UI.Xaml.Navigation;

namespace TestAppHL.UniversalWindows

{

    /// <summary>

    /// Provides application-specific behavior to supplement the default Application class.

    /// </summary>

    sealed partial class App : Application

    {

        /// <summary>

        /// Initializes the singleton application object.  This is the first line of authored code

        /// executed, and as such is the logical equivalent of main() or WinMain().

        /// </summary>

        public App()

        {

            this.InitializeComponent();

            this.Suspending += OnSuspending;

        }

        /// <summary>

        /// Invoked when the application is launched normally by the end user.  Other entry points

        /// will be used such as when the application is launched to open a specific file.

        /// </summary>

        /// <param name="e">Details about the launch request and process.</param>

        protected override void OnLaunched(LaunchActivatedEventArgs e)

        {

#if DEBUG

            if (System.Diagnostics.Debugger.IsAttached)

            {

                this.DebugSettings.EnableFrameRateCounter = true;

            }

#endif

            Frame rootFrame = Window.Current.Content as Frame;

            // Do not repeat app initialization when the Window already has content,

            // just ensure that the window is active

            if (rootFrame == null)

            {

                // Create a Frame to act as the navigation context and navigate to the first page

                rootFrame = new Frame();

                rootFrame.NavigationFailed += OnNavigationFailed;

                if (e.PreviousExecutionState == ApplicationExecutionState.Terminated)

                {

                    // This application intentionally does not restore state.

                }

                // Place the frame in the current Window

                Window.Current.Content = rootFrame;

            }

            if (e.PrelaunchActivated == false)

            {

                if (rootFrame.Content == null)

                {

                    // When the navigation stack isn't restored navigate to the first page,

                    // configuring the new page by passing required information as a navigation

                    // parameter

                    rootFrame.Navigate(typeof(MainPage), e.Arguments);

                }

                // Ensure the current window is active

                Window.Current.Activate();

            }

        }

        /// <summary>

        /// Invoked when Navigation to a certain page fails

        /// </summary>

        /// <param name="sender">The Frame which failed navigation</param>

        /// <param name="e">Details about the navigation failure</param>

        private void OnNavigationFailed(object sender, NavigationFailedEventArgs e)

        {

            throw new Exception("Failed to load Page " + e.SourcePageType.FullName);

        }

        /// <summary>

        /// Invoked when application execution is being suspended.  Application state is saved

        /// without knowing whether the application will be terminated or resumed with the contents

        /// of memory still intact.

        /// </summary>

        /// <param name="sender">The source of the suspend request.</param>

        /// <param name="e">Details about the suspend request.</param>

        private void OnSuspending(object sender, SuspendingEventArgs e)

        {

            var deferral = e.SuspendingOperation.GetDeferral();

            // This application intentionally does not save state.

            deferral.Complete();

        }

    }

}