Various gui & test script tweaks.

Change-Id: I62d8c560d4d533cd6d38ee9388a2a2e0400f51a2
diff --git a/tools/test/cells/tom3 b/tools/test/cells/tom3
new file mode 100644
index 0000000..17d64be
--- /dev/null
+++ b/tools/test/cells/tom3
@@ -0,0 +1,10 @@
+# Thomas' VirtualBox-based 3 ONOS instances & ONOS mininet box
+
+export ONOS_NIC=192.168.56.*
+export OC1="192.168.56.11"
+export OC2="192.168.56.12"
+export OC3="192.168.56.13"
+export OCN="192.168.56.7"
+export OCI="${OC1}"
+
+export ONOS_FEATURES=webconsole,onos-api,onos-core,onos-cli,onos-rest,onos-gui,onos-openflow,onos-app-fwd,onos-app-proxyarp,onos-app-mobility