<dependency>
<groupId>org.opendaylight.yangtools</groupId>
<artifactId>concepts</artifactId>
</dependency>
<dependency>
<groupId>org.opendaylight.mdsal</groupId>
<dependency>
<groupId>org.opendaylight.yangtools</groupId>
<artifactId>concepts</artifactId>
</dependency>
<dependency>
<groupId>org.opendaylight.mdsal</groupId>