REST API support for DHCP Relay

Change-Id: Icfefebd15ff43718493e5223254b23ec02ee0bab
diff --git a/apps/dhcprelay/BUILD b/apps/dhcprelay/BUILD
new file mode 100644
index 0000000..c444b1a
--- /dev/null
+++ b/apps/dhcprelay/BUILD
@@ -0,0 +1,14 @@
+BUNDLES = [
+    "//apps/dhcprelay/web:onos-apps-dhcprelay-web",
+    "//apps/dhcprelay/app:onos-apps-dhcprelay-app",
+]
+
+onos_app(
+    app_name = "org.onosproject.dhcprelay",
+    category = "Utility",
+    description = "DHCP Relay Agent Application.",
+    included_bundles = BUNDLES,
+    required_apps = ["org.onosproject.route-service"],
+    title = "DHCP Relay Agent",
+    url = "http://onosproject.org",
+)