Added title to select columns on DynamicGrid

inabox.wpf/DynamicGrid/DynamicGridColumnsEditor.xaml.cs

@@ -1,4 +1,5 @@
-using InABox.Wpf;
+using InABox.Core;
+using InABox.Wpf;
 using System;
 using System.Collections.Generic;
 using System.Windows;
@@ -19,6 +20,8 @@ namespace InABox.DynamicGrid
 
             Type = type;
 
+            Title = $"Select Columns for {CoreUtils.Neatify(type.Name)}";
+
             ColumnGrid = new DynamicColumnGrid { Type = type };
             ColumnGrid.SetValue(Grid.ColumnSpanProperty, 3);
             ColumnGrid.Margin = new Thickness(5F, 5F, 5F, 5F);