Revert "Menubar now uses the dialogutil"

This reverts commit 6a95dc9.

Author: TomBrouws

src/main/java/tudelft/ti2806/pl3/findgenes/FindgenesController.java

@@ -42,6 +42,7 @@ public FindgenesController(ControllerContainer cc, GraphDataRepository graphData
 	public void openDialog() {
 		FindgenesView findgenesView = new FindgenesView(
 				graphData.getGenes().toArray(new Gene[graphData.getGenes().size()]));
+
 		JOptionPane.showMessageDialog(null, findgenesView, "Select a gene:", JOptionPane.QUESTION_MESSAGE);
 
 		if (previousSelected != findgenesView.getSelectedItem()) {

src/main/java/tudelft/ti2806/pl3/ui/util/DialogUtil.java

@@ -26,5 +26,5 @@ public static boolean confirm(String title, String message) {
 						JOptionPane.QUESTION_MESSAGE);
 		return answer == JOptionPane.YES_OPTION;
 	}
-	
+
 }