Dependency를 같이 패키징하기

<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-dependency-plugin</artifactId>
    <version>2.8</version>
    <executions>
        <execution>
            <id>unpack-dependencies</id>
            <phase>compile</phase>
            <goals>
                <goal>unpack-dependencies</goal>
            </goals>
            <configuration>
                <outputDirectory>${project.build.directory}/classes</outputDirectory>
                <excludes>META-INF/**/*</excludes>
            </configuration>
        </execution>
    </executions>
</plugin>