added correct styles for the statistics screen

• added END button to statistics screen

InnoLabProjektDektopApp/InnoLabProjektDektopApp/Screens/Regulaer/02Session.xaml.cs

@@ -107,7 +107,7 @@ namespace InnoLabProjektDektopApp
         {
             timer.Stop();
             string jsonpath = ((ProcessMonitor)sender).lastSessionInfoFilePath;
-            NavigateTo(new SessionStatistics(jsonpath));
+            NavigationService.Navigate(new SessionStatistics(jsonpath));
             MessageBox.Show("All sessions completed!", "Info", MessageBoxButton.OK, MessageBoxImage.Information);
         }
 
@@ -325,11 +325,6 @@ namespace InnoLabProjektDektopApp
             StageText.Text = ProcessMonitor.tmpStage.ToString();
         }
 
-        public void NavigateTo(Object page)
-        {
-            this.NavigationService.Navigate(page);
-        }
-
         private void Button_Click_2(object sender, RoutedEventArgs e)
         {
             this.NavigationService.Navigate(new Distractions());