[ONOS-2233] Implement of Tunnel monitoring, measurement and observation
1. add a tunnel statistics interface.
2. add a pcep tunnel statistics interface.
3. add a tunnelStatsCollector to poll statistic request ,The polling interval can be configurable.
4. extend the pcepTunnelProvider to handle tunnel statistic message

Change-Id: I1187d586a1833ca4bee55529a65cd61eff0e612d
diff --git a/providers/pcep/tunnel/pom.xml b/providers/pcep/tunnel/pom.xml
index ac9a17f..09efb8a 100644
--- a/providers/pcep/tunnel/pom.xml
+++ b/providers/pcep/tunnel/pom.xml
@@ -19,5 +19,21 @@
             <groupId>org.onosproject</groupId>
             <artifactId>onos-pcep-controller-api</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.osgi</groupId>
+            <artifactId>org.osgi.compendium</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-api</artifactId>
+            <classifier>tests</classifier>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-incubator-net</artifactId>
+            <version>${project.version} </version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 </project>
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