Alterando a versão do mentawai e do sevlet

.gitignore

@@ -1,3 +1,4 @@
 /target
 /.classpath
 /.project
+/.settings

pom.xml

@@ -1,52 +1,56 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>br.com.javacia.exemplos</groupId>
 	<artifactId>mentawai-displaytag</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
 	<packaging>war</packaging>
+	<version>1.0.0-SNAPSHOT</version>
 
 	<dependencies>
+		<dependency>
+			<groupId>me.soliveirajr</groupId>
+			<artifactId>mentawai</artifactId>
+			<version>2.5.4</version>
+		</dependency>
+		<dependency>
+			<groupId>displaytag</groupId>
+			<artifactId>displaytag</artifactId>
+			<version>1.2</version>
+		</dependency>
+
+		<dependency>
+			<groupId>javax</groupId>
+			<artifactId>javaee-api</artifactId>
+			<version>6.0</version>
+			<scope>provided</scope>
+		</dependency>
 
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
 			<version>4.8.1</version>
 			<scope>test</scope>
 		</dependency>
-
-
-		<!-- Mockito -->
 		<dependency>
 			<groupId>org.mockito</groupId>
 			<artifactId>mockito-core</artifactId>
 			<version>1.8.5</version>
 			<scope>test</scope>
 		</dependency>
-
-		<dependency>
-			<groupId>me.soliveirajr</groupId>
-			<artifactId>mentawai</artifactId>
-			<version>2.2.3-SNAPSHOT</version>
-		</dependency>
-
-		<!-- Jstl -->
-		<dependency>
-			<groupId>javax.servlet</groupId>
-			<artifactId>jstl</artifactId>
-			<version>1.2</version>
-		</dependency>
-
-		<!-- DisplayTag -->
-		<dependency>
-			<groupId>displaytag</groupId>
-			<artifactId>displaytag</artifactId>
-			<version>1.2</version>
-		</dependency>
 	</dependencies>
 
 	<build>
 		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<version>2.2</version>
+				<configuration>
+					<source>1.6</source>
+					<target>1.6</target>
+					<encoding>UTF-8</encoding>
+				</configuration>
+			</plugin>
 			<plugin>
 				<groupId>org.mortbay.jetty</groupId>
 				<artifactId>maven-jetty-plugin</artifactId>

src/main/webapp/WEB-INF/web.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
-	xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
-	version="2.5">
+	xmlns="http://java.sun.com/xml/ns/javaee"
+	xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
+	version="3.0">
 	<display-name>Exemplo Mentawai e Displaytag.</display-name>
 
 	<servlet>