Fixing some cell definitions and features.
diff --git a/tools/test/cells/single b/tools/test/cells/single
index 7c03ef4..6b13756 100644
--- a/tools/test/cells/single
+++ b/tools/test/cells/single
@@ -7,4 +7,4 @@
 export OCN="192.168.56.103"
 export OCI="${OC1}"
 
-export ONOS_FEATURES=""
+export ONOS_FEATURES="${ONOS_FEATURES:-webconsole,onos-api,onos-core-trivial,onos-cli,onos-openflow,onos-app-fwd,onos-app-proxyarp,onos-app-tvue}"