add Jacoco coverage to report maven target
<groupId>org.jacoco</groupId>
<artifactId>jacoco-maven-plugin</artifactId>
<version>0.7.6.201602180812</version>
+ <executions>
+ <execution>
+ <goals>
+ <goal>report</goal>
+ </goals>
+ </execution>
+ </executions>
</plugin>
<plugin>
