Added prox test cell and enhanced install to allow customization of the hazelcast.xml for proper network interface.
diff --git a/tools/test/cells/prox b/tools/test/cells/prox
new file mode 100644
index 0000000..4539117
--- /dev/null
+++ b/tools/test/cells/prox
@@ -0,0 +1,8 @@
+# ProxMox-based cell of ONOS instances 1,2 & ONOS mininet box
+
+export ONOS_NIC="10.1.9.*"
+
+export OC1="10.1.9.94"
+export OC2="10.1.9.82"
+
+export OCN="10.1.9.93"