Cleaning up application titles, descriptions and categories.

Change-Id: I80f9770697cbf29b6bde2b20778c341b0f403d9f
diff --git a/apps/dhcp/BUCK b/apps/dhcp/BUCK
index 1bd1876..fbbb126 100644
--- a/apps/dhcp/BUCK
+++ b/apps/dhcp/BUCK
@@ -4,7 +4,7 @@
 ]
 
 onos_app (
-  title = 'DHCP Server App',
+  title = 'DHCP Server',
   category = 'Utility',
   url = 'http://onosproject.org',
   included_bundles = BUNDLES,