Added a new test applications to monitor network configuration change events and log them.

Change-Id: I882fc1b18cedc67fc83c405c2f8d06078fa15c23
diff --git a/apps/test/netcfg-monitor/BUCK b/apps/test/netcfg-monitor/BUCK
new file mode 100644
index 0000000..7b6a8a4
--- /dev/null
+++ b/apps/test/netcfg-monitor/BUCK
@@ -0,0 +1,14 @@
+COMPILE_DEPS = [
+    '//lib:CORE_DEPS',
+]
+
+osgi_jar_with_tests (
+    deps = COMPILE_DEPS,
+)
+
+onos_app (
+    title = 'Network Configuration Monitor Test App',
+    category = 'Test',
+    url = 'http://onosproject.org',
+    description = 'Network configuration monitor test application.',
+)