Make vRouter components into separate apps.

This allows us to leverage the ONOS app subsystem for selecting which
components to load.

CORD-710

Change-Id: Ibd7c4c1afd2caa137b44c085e7b6b5b4a1082521
diff --git a/apps/vrouter/BUCK b/apps/vrouter/BUCK
index e2322e3..267460a 100644
--- a/apps/vrouter/BUCK
+++ b/apps/vrouter/BUCK
@@ -5,7 +5,7 @@
 
 BUNDLES = [
     '//apps/routing-api:onos-apps-routing-api',
-    '//apps/routing:onos-apps-routing',
+    '//apps/routing/common:onos-apps-routing-common',
     '//apps/vrouter:onos-apps-vrouter',
 ]
 
@@ -19,4 +19,5 @@
     url = 'http://onosproject.org',
     included_bundles = BUNDLES,
     description = 'Virtual router (vRouter) application.',
+    required_apps = [ 'org.onosproject.fibinstaller', 'org.onosproject.cpr', 'org.onosproject.fpm' ],
 )