implemented Cyberworks archives.

ArcFormats/Cyberworks/WidgetBELL.xaml.cs

@@ -0,0 +1,22 @@
+using System.Linq;
+using System.Windows.Controls;
+using GameRes.Formats.Cyberworks;
+using GameRes.Formats.Strings;
+
+namespace GameRes.Formats.GUI
+{
+    /// <summary>
+    /// Interaction logic for WidgetBELL.xaml
+    /// </summary>
+    public partial class WidgetBELL : StackPanel
+    {
+        public WidgetBELL()
+        {
+            InitializeComponent();
+            var keys = new string[] { arcStrings.ArcIgnoreEncryption };
+            Title.ItemsSource = keys.Concat (DatOpener.KnownSchemes.Keys.OrderBy (x => x));
+            if (-1 == Title.SelectedIndex)
+                Title.SelectedIndex = 0;
+        }
+    }
+}