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-log b/tools/test/bin/onos-log
index 1a205f4..3e0c945 100755
--- a/tools/test/bin/onos-log
+++ b/tools/test/bin/onos-log
@@ -1,6 +1,6 @@
 #!/bin/bash
 #-------------------------------------------------------------------------------
-# Monitors remote ONOS log file.
+# Monitors remote ONOS log file on the specified node.
 #-------------------------------------------------------------------------------
 
 [ ! -d "$ONOS_ROOT" ] && echo "ONOS_ROOT is not defined" >&2 && exit 1