Cleaning up application titles, descriptions and categories.

Change-Id: I80f9770697cbf29b6bde2b20778c341b0f403d9f
diff --git a/apps/castor/BUCK b/apps/castor/BUCK
index ff3eb9d..9b305ec 100644
--- a/apps/castor/BUCK
+++ b/apps/castor/BUCK
@@ -28,14 +28,14 @@
   deps = COMPILE_DEPS,
   test_deps = TEST_DEPS,
   web_context = '/onos/castor',
-  api_title = 'Castor App',
+  api_title = 'Castor',
   api_version = '1.0',
-  api_description = 'REST API for Castor App',
+  api_description = 'REST API for Castor',
   api_package = 'org.onosproject.castor',
 )
 
 onos_app (
-  title = 'Castor App',
+  title = 'Castor',
   category = 'Utility',
   url = 'http://onosproject.org',
   included_bundles = BUNDLES,