Fixed build warnings and minor UI fix

src/runner/nunit.runner/View/ResultsView.xaml

@@ -11,7 +11,8 @@
             <ListView ItemsSource="{Binding Results}" 
                       ItemSelected="ViewTest"
                       VerticalOptions="FillAndExpand" 
-                      HorizontalOptions="FillAndExpand">
+                      HorizontalOptions="FillAndExpand"
+                      HasUnevenRows="true">
                 <ListView.ItemTemplate>
                     <DataTemplate>
                         <ViewCell>

src/runner/nunit.runner/View/ResultsView.xaml.cs

@@ -21,16 +21,17 @@
 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // ***********************************************************************
 
-using System.Threading.Tasks;
-using NUnit.Framework.Interfaces;
 using NUnit.Runner.ViewModel;
 using Xamarin.Forms;
 
 namespace NUnit.Runner.View
 {
-	public partial class ResultsView : ContentPage
+    /// <summary>
+    /// Xamarin.Forms view of a list of test results
+    /// </summary>
+    public partial class ResultsView : ContentPage
 	{
-		public ResultsView (ResultsViewModel model)
+		internal ResultsView (ResultsViewModel model)
         {
             model.Navigation = Navigation;
             BindingContext = model;

src/runner/nunit.runner/View/SummaryView.xaml.cs

@@ -26,9 +26,12 @@ using Xamarin.Forms;
 
 namespace NUnit.Runner.View
 {
+    /// <summary>
+    /// The main Xamarin.Forms view of the application
+    /// </summary>
 	public partial class SummaryView : ContentPage
 	{
-		public SummaryView (SummaryViewModel model)
+		internal SummaryView (SummaryViewModel model)
 		{
 		    model.Navigation = Navigation;
 		    BindingContext = model;

src/runner/nunit.runner/View/TestView.xaml.cs

@@ -26,9 +26,12 @@ using Xamarin.Forms;
 
 namespace NUnit.Runner.View
 {
+    /// <summary>
+    /// Xamarin.Forms view of an individual test result
+    /// </summary>
 	public partial class TestView : ContentPage
 	{
-		public TestView(TestViewModel model)
+		internal TestView(TestViewModel model)
         {
             BindingContext = model;
             InitializeComponent();

src/runner/nunit.runner/ViewModel/BaseViewModel.cs

@@ -28,7 +28,7 @@ using Xamarin.Forms;
 
 namespace NUnit.Runner.ViewModel
 {
-    public class BaseViewModel : INotifyPropertyChanged
+    class BaseViewModel : INotifyPropertyChanged
     {
         /// <summary>
         /// So that we can navigate from within the view model

src/runner/nunit.runner/ViewModel/ResultViewModel.cs

@@ -21,15 +21,13 @@
 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // ***********************************************************************
 
-using System.Windows.Input;
 using NUnit.Framework.Interfaces;
 using NUnit.Runner.Extensions;
-using NUnit.Runner.View;
 using Xamarin.Forms;
 
 namespace NUnit.Runner.ViewModel
 {
-    public class ResultViewModel
+    internal class ResultViewModel
     {
         public ResultViewModel(ITestResult result)
         {

src/runner/nunit.runner/ViewModel/ResultsViewModel.cs

@@ -29,7 +29,7 @@ using Xamarin.Forms;
 
 namespace NUnit.Runner.ViewModel
 {
-    public class ResultsViewModel : BaseViewModel
+    class ResultsViewModel : BaseViewModel
     {
         /// <summary>
         /// Constructs the view model

src/runner/nunit.runner/ViewModel/SummaryViewModel.cs

@@ -34,7 +34,7 @@ using Xamarin.Forms;
 
 namespace NUnit.Runner.ViewModel
 {
-    public class SummaryViewModel : BaseViewModel
+    class SummaryViewModel : BaseViewModel
     {
         private readonly IList<Assembly> _testAssemblies;
         private ResultSummary _results;

src/runner/nunit.runner/ViewModel/TestViewModel.cs

@@ -29,7 +29,7 @@ using Xamarin.Forms;
 
 namespace NUnit.Runner.ViewModel
 {
-    public class TestViewModel : BaseViewModel
+    class TestViewModel : BaseViewModel
     {
         public TestViewModel(ITestResult result) 
         {