Build segment routing app with bazel

- add support for apps depending on other apps
- build files for route-service and segment routing

Change-Id: I4850aacfe050f802072e2d59a6a21bcefd784e67
diff --git a/apps/route-service/BUILD b/apps/route-service/BUILD
new file mode 100644
index 0000000..ad4fe6f
--- /dev/null
+++ b/apps/route-service/BUILD
@@ -0,0 +1,11 @@
+BUNDLES = [
+    "//apps/route-service/api:onos-apps-route-service-api",
+    "//apps/route-service/app:onos-apps-route-service-app",
+]
+
+onos_app (
+    title = 'Route Service Server',
+    category = 'Utility',
+    url = 'http://onosproject.org',
+    included_bundles = BUNDLES,
+)