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-uninstall b/tools/test/bin/onos-uninstall
index bfc3b48..78ff629 100755
--- a/tools/test/bin/onos-uninstall
+++ b/tools/test/bin/onos-uninstall
@@ -1,6 +1,6 @@
#!/bin/bash
#-------------------------------------------------------------------------------
-# Remotely stops & uninstalls ONOS.
+# Remotely stops & uninstalls ONOS on the specified node.
#-------------------------------------------------------------------------------
[ ! -d "$ONOS_ROOT" ] && echo "ONOS_ROOT is not defined" >&2 && exit 1