Removed unused code

gui/menu/FileHelpItem.java

-package gui.menu;
-
-import javax.swing.JMenuItem;
-import javax.swing.JOptionPane;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-
-public class FileHelpItem extends JMenuItem implements ActionListener {
-
-    public FileHelpItem() {
-        super("File");
-        addActionListener(this);
-    }
-
-    public void actionPerformed(ActionEvent e) {
-        JOptionPane.showMessageDialog(null, "File text");
-    }
-}

gui/menu/HelpMenu.java

@@ -7,12 +7,6 @@ public class HelpMenu extends JMenu {
     public HelpMenu() {
         super("Help");
         add(new LicenceMenuItem());
-        //JMenu helpMenu = new JMenu("Help Center");
-        //helpMenu.add(new FileHelpItem());
-        //helpMenu.add(new StrategyHelpItem());
-        //helpMenu.add(new TasksetHelpItem());
-        //helpMenu.add(new ScheduleHelpItem());
-        //add(helpMenu);
         add(new HelpMenuItem());
     }
 }

gui/menu/ScheduleHelpItem.java

-package gui.menu;
-
-import javax.swing.JMenuItem;
-import javax.swing.JOptionPane;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-
-public class ScheduleHelpItem extends JMenuItem implements ActionListener {
-
-    public ScheduleHelpItem() {
-        super("Schedule");
-        addActionListener(this);
-    }
-
-    public void actionPerformed(ActionEvent e) {
-        JOptionPane.showMessageDialog(null, "Schedule text");
-    }
-}

gui/menu/StrategyHelpItem.java

-package gui.menu;
-
-import javax.swing.JMenuItem;
-import javax.swing.JOptionPane;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-
-public class StrategyHelpItem extends JMenuItem implements ActionListener {
-
-    public StrategyHelpItem() {
-        super("Strategy");
-        addActionListener(this);
-    }
-
-    public void actionPerformed(ActionEvent e) {
-        JOptionPane.showMessageDialog(null, "Strategy text");
-    }
-}

gui/menu/TasksetHelpItem.java

-package gui.menu;
-
-import javax.swing.JMenuItem;
-import javax.swing.JOptionPane;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-
-public class TasksetHelpItem extends JMenuItem implements ActionListener {
-
-    public TasksetHelpItem() {
-        super("Taskset");
-        addActionListener(this);
-    }
-
-    public void actionPerformed(ActionEvent e) {
-        JOptionPane.showMessageDialog(null, "Taskset text");
-    }
-}