Method update

src/main/java/core/packetproxy/model/Configs.java:89–93

(Config config)

	}

	public void update(Config config) throws Exception {
		dao.update(config);
		cache.clear();
		firePropertyChange(CONFIGS.toString(), null, null);
	}

	public void addPropertyChangeListener(PropertyChangeListener listener) {
		changes.addPropertyChangeListener(listener);