protected void bindI18n() {
bind(I18n.class).toProvider(I18nProvider.class).in(ServletScopes.REQUEST);
}
protected void configureJPA() {
JPAConfigurationParser parser = new JPAConfigurationParser(this.config);
install(new JpaPersistModule("default").properties(parser.parseConfig()));
bind(JPAInitializer.class).asEagerSingleton();
}