Cleaning up application titles, descriptions and categories.

Change-Id: I80f9770697cbf29b6bde2b20778c341b0f403d9f
diff --git a/apps/dhcp/app/BUCK b/apps/dhcp/app/BUCK
index f0d7349..08fbec5 100644
--- a/apps/dhcp/app/BUCK
+++ b/apps/dhcp/app/BUCK
@@ -16,8 +16,8 @@
     deps = COMPILE_DEPS,
     test_deps = TEST_DEPS,
     web_context = '/onos/dhcp',
-    api_title = 'DHCP Server App',
+    api_title = 'DHCP Server',
     api_version = '1.0',
-    api_description = 'REST API for DHCP Server App',
+    api_description = 'REST API for DHCP Server',
     api_package = 'org.onosproject.dhcp.rest',
 )