* option to purge records from local DB

* metadata editing window size is now saved in settings
* old musicbrainz library removed, musicbrainz metadata now only comes from CTDB
* confirmation dialog before submitting to CTDB

CUETools/frmSubmit.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Text;
+using System.Windows.Forms;
+
+namespace JDP
+{
+	public partial class frmSubmit : Form
+	{
+		public frmSubmit()
+		{
+			InitializeComponent();
+		}
+	}
+}