implemented Tamamo PCK archives.

ArcFormats/Tamamo/WidgetPCK.xaml.cs

@@ -0,0 +1,17 @@
+using System.Collections.Generic;
+using System.Windows.Controls;
+
+namespace GameRes.Formats.GUI
+{
+    /// <summary>
+    /// Interaction logic for WidgetPCK.xaml
+    /// </summary>
+    public partial class WidgetPCK : StackPanel
+    {
+        public WidgetPCK (IEnumerable<string> keys)
+        {
+            InitializeComponent ();
+            Title.ItemsSource = keys;
+        }
+    }
+}