Added a mention that the license of the documentation is CC-BY-ND
and not Apache 2.0, as the other contents of the repository.
Change-Id: I547371cd14e8cc89add3e02badcb5cae265690ec
-Apache License
+All parts, except the contents of the documentation directory, are licenced
+under Apache License v2.0. See the license text below.
+
+The documentation is licensed under Creative Commons CC-BY-ND 2.0
+(http://creativecommons.org/licenses/by-nd/2.0/legalcode).
+
+
+-----------------------------------------------------------------------------
+
+ Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/