Add missing application titles in app.xml with pom.xml clean up

Change-Id: I543572d696f30f2ceebd39d9c6c33be55f5da38d
diff --git a/apps/vpls/pom.xml b/apps/vpls/pom.xml
index 3e79be2..e0ffe7c 100644
--- a/apps/vpls/pom.xml
+++ b/apps/vpls/pom.xml
@@ -33,6 +33,7 @@
 
     <properties>
         <onos.app.name>org.onosproject.vpls</onos.app.name>
+        <onos.app.title>VLAN L2 Broadcast Network App</onos.app.title>
     </properties>
 
     <dependencies>