+ <dependencies>
+ <dependency>
+ <groupId>org.opendaylight.mdsal.binding.model.ietf</groupId>
+ <artifactId>rfc6991</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.opendaylight.mdsal.model</groupId>
+ <artifactId>yang-ext</artifactId>
+ </dependency>
+ </dependencies>
+