/// <summary>
 /// Overwrites the most resently read file ... e.g. if you loaded a file, it will belisted as the active File so you can simply call Save to write back to it
 /// </summary>
 public void OverwriteFile()
 {
     if (dataLibrary.activeFile != null)
     {
         dataLibrary.Save();
     }
     else
     {
         Debug.LogError("You cant overwrite a file untill you have loaded it");
     }
 }