<dependency>
    <maven>
        <groupId>org.apache.maven.plugin-tools</groupId>
        <artifactId>maven-plugin-tools-model</artifactId>
        <version>2.7</version>
    </maven>
    <jpp>
        <groupId>JPP/maven-plugin-tools</groupId>
        <artifactId>model</artifactId>
        <version>2.7</version>
    </jpp>
</dependency>