[RESOLVIDO] - Erro ao Criar tabels Hibernate

log4j:WARN No appenders could be found for logger (org.hibernate.cfg.annotations.Version).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.

public class GerarTabelas {
	public static void main(String[] args) {
		Configuration cfg = new AnnotationConfiguration();
		cfg.configure();

		SchemaExport se = new SchemaExport(cfg);
		se.create(true, true);
	}
}

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE hibernate-configuration PUBLIC
	"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
	"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
	<session-factory>
		<!-- Configuração Banco do Banco -->
		<property name="hibernate.connection.username">root</property>
		<property name="hibernate.connection.password">123456</property>
		<property name="hibernate.connection.url">jdbc:mysql://localhost/teste</property>
		<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
		<property name="hibernate.dialect">org.hibernate.dialect.MySQL5InnoDBDialect</property>
		<property name="hibernate.show_sql">true</property>
		<property name="hibernate.format_sql">true</property>
		<property name="hibernate.hbm2ddl.auto">update</property>
		<property name="hibernate.hbm2ddl.auto">commit</property>
		<property name="connection.pool_size">2</property>


		<!-- configuration pool via c3p0 -->
		<property name="c3p0.acquire_increment">1</property>
		<property name="c3p0.idle_test_period">100</property> <!-- seconds -->
		<property name="c3p0.max_size">100</property>
		<property name="c3p0.max_statements">0</property>
		<property name="c3p0.min_size">10</property>
		<property name="c3p0.timeout">100</property> <!-- seconds -->
		<!-- DEPRECATED very expensive property name="c3p0.validate> -->


		<!-- Entidades -->
		<mapping class="ws.futuranet.modelo.Usuario" />
		<mapping class="ws.futuranet.modelo.Dispositivo" />
		<mapping class="ws.futuranet.modelo.Cliente" />
		<mapping class="ws.futuranet.modelo.Grupo" />
		<mapping class="ws.futuranet.modelo.GrupoEntrevistador" />

	</session-factory>
</hibernate-configuration>