Enhanced a number of the test scripts and replaced hazelcast.xml with a mildly augmented version of the 3.3 one.
diff --git a/tools/test/bin/onos-push-keys b/tools/test/bin/onos-push-keys
index a469643..fd49f86 100755
--- a/tools/test/bin/onos-push-keys
+++ b/tools/test/bin/onos-push-keys
@@ -1,6 +1,6 @@
#!/bin/bash
#-------------------------------------------------------------------------------
-# Pushes the local id_rsa.pub to the remote ONOS host authorized_keys.
+# Pushes the local id_rsa.pub to the authorized_keys on a remote ONOS node.
#-------------------------------------------------------------------------------
[ ! -d "$ONOS_ROOT" ] && echo "ONOS_ROOT is not defined" >&2 && exit 1