Updating VEG to current VSG and porting to 4.0

Change-Id: I96bfee869b1a137786413306dab80d7e257aee30
(cherry picked from commit 40731830c4a0c37006702647f49c625c369b1a77)
diff --git a/xos/synchronizer/model_policies/test_config.yaml b/xos/synchronizer/model_policies/test_config.yaml
new file mode 100644
index 0000000..07fe519
--- /dev/null
+++ b/xos/synchronizer/model_policies/test_config.yaml
@@ -0,0 +1,19 @@
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+name: test-model-policies
+accessor:
+  username: xosadmin@opencord.org
+  password: "sample"
+  kind: "testframework"