public static void init(JavaPlugin plugin) {
	File file = new File(plugin.getDataFolder(), configFile);
	conf = new Configuration(file);
	if (file.exists()) {
	    conf.load();
	}
	
	// Make sure we add new configuration options.
	boolean changed = setDefaults();
	if (!file.exists() || changed) {
	    conf.save();
	}
    }