Merge in doc changes from casablanca branch

Change-Id: Ic296c05683bec4120b89e626d21217632cafdb78
Issue-ID: INT-748
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
diff --git a/docs/docs_vCPE.rst b/docs/docs_vCPE.rst
index b7e6717..803c9e4 100644
--- a/docs/docs_vCPE.rst
+++ b/docs/docs_vCPE.rst
@@ -1,3 +1,9 @@
+.. This work is licensed under a Creative Commons Attribution 4.0
+   International License. http://creativecommons.org/licenses/by/4.0
+   Copyright 2018 Huawei Technologies Co., Ltd.  All rights reserved.
+
+.. _docs_vcpe:
+
 vCPE Use Case
 ----------------------------