[ONOS-4694] YANG management system outline and YMSM/YDT interfaces

Change-Id: I050ed98ba18edc2c2cea2abafeee6d8c9061b579
diff --git a/apps/pom.xml b/apps/pom.xml
index 15a4917..1978f9d 100644
--- a/apps/pom.xml
+++ b/apps/pom.xml
@@ -13,7 +13,9 @@
   ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
-  --><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  -->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <parent>
@@ -72,6 +74,7 @@
         <module>xosclient</module>
         <module>scalablegateway</module>
         <module>bmv2-demo</module>
+        <module>yms</module>
     </modules>