Improved: Tabs can be closed by middle click in the Configuration Editor. Ctrl+A can be used to select all rows.

Fixed: When a line was edited manually in the Configuration Editor, the file was not saved automatically when "Instant mode" was enabled.

Editor/MainWindow.h

@@ -70,9 +70,10 @@ private slots:
 	void recentFileSelected();
 
 	void on_actionCut_triggered();
-	void on_actionDelete_triggered();
-	void on_actionPaste_triggered();
 	void on_actionCopy_triggered();
+	void on_actionPaste_triggered();
+	void on_actionDelete_triggered();
+	void on_actionSelectAll_triggered();
 
 	void instantModeEnabled(bool enabled);
 	void on_tabWidget_currentChanged(int index);