Move all the things (YES. Move them.)

Also, implemented some basic modlist logic, to be wired up.

gui/LegacyModEditDialog.cpp

@@ -0,0 +1,36 @@
+/* Copyright 2013 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "LegacyModEditDialog.h"
+#include "ui_LegacyModEditDialog.h"
+
+LegacyModEditDialog::LegacyModEditDialog( LegacyInstance* inst, QWidget* parent ) :
+	m_inst(inst),
+	QDialog(parent),
+	ui(new Ui::LegacyModEditDialog)
+{
+	ui->setupUi(this);
+	
+}
+
+LegacyModEditDialog::~LegacyModEditDialog()
+{
+	delete ui;
+}
+
+void LegacyModEditDialog::on_buttonBox_rejected()
+{
+	close();
+}