config.getRegistry().register(Tile.POINT, new GuestBookTile());
config.getRegistry().register(Tile.POINT, new FeedbackTile());
// register plugins
config.getRegistry().register(Plugin.POINT, new MenuPlugin(this));
config.getRegistry().register(Plugin.POINT, new SnapshotPlugin(this));
config.getRegistry().register(Plugin.POINT, new PrototypePlugin(this));
config.getRegistry().register(Plugin.POINT, new WebdavUrlPlugin());