Merge pull request #61 from urn2/master

rebuild menu->item when someone has delete [key up & down fix]

Author: AydinHassan

src/CliMenu.php

@@ -384,6 +384,7 @@ public function removeItem(MenuItemInterface $item)
         }
 
         unset($this->items[$key]);
+	    $this->items =array_values($this->items);
     }
 
     /**