<build>
  <plugins>
  <plugin>
  <groupId>org.apache.maven.plugins</groupId>
   <artifactId>maven-resources-plugin</artifactId>
   <version>2.1.1</version>
  <executions>
  <execution>
  <id>attach-sources</id>
  <phase>verify</phase>
  <goals>
  <goal>jar-no-fork</goal>
  </goals>
  </execution>
  </executions>
  </plugin>
  </plugins>
  </build>