Additional bazel build files for apps

Change-Id: If3f31139022b5657e4a7b8a33871e4eba0da286e
diff --git a/apps/vtn/BUILD b/apps/vtn/BUILD
new file mode 100644
index 0000000..8331afd
--- /dev/null
+++ b/apps/vtn/BUILD
@@ -0,0 +1,14 @@
+BUNDLES = [
+    "//apps/vtn/vtnrsc:onos-apps-vtn-vtnrsc",
+    "//apps/vtn/sfcmgr:onos-apps-vtn-sfcmgr",
+    "//apps/vtn/vtnmgr:onos-apps-vtn-vtnmgr",
+    "//apps/vtn/vtnweb:onos-apps-vtn-vtnweb",
+]
+
+onos_app(
+    category = "Integration",
+    description = "ONOS framework applications",
+    included_bundles = BUNDLES,
+    title = "OPNFV",
+    url = "http://onosproject.org",
+)