Msg de erro: Referenced file contains errors (http://java.sun.com/xml/ns/javaee/web-facesconfig_2_3.xsd).
<?xml version="1.0" encoding="UTF-8"?>
<faces-config version="2.3"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-facesconfig_2_3.xsd">
<lifecycle>
<phase-listener>br.com.caelum.livraria.util.LogPhaseListener</phase-listener>
</lifecycle>
</faces-config>