add synchronizer and tosca files for vPGWC

Change-Id: I3f02594390a50d01820bcddb76f2a0a17e768db1
diff --git a/xos/synchronizer/vpgwc-synchronizer.py b/xos/synchronizer/vpgwc-synchronizer.py
new file mode 100755
index 0000000..95f4081
--- /dev/null
+++ b/xos/synchronizer/vpgwc-synchronizer.py
@@ -0,0 +1,13 @@
+#!/usr/bin/env python
+
+# This imports and runs ../../xos-observer.py
+# Runs the standard XOS observer
+
+import importlib
+import os
+import sys
+observer_path = os.path.join(os.path.dirname(
+    os.path.realpath(__file__)), "../../synchronizers/base")
+sys.path.append(observer_path)
+mod = importlib.import_module("xos-synchronizer")
+mod.main()