License added to cloud codes

License added to cloud codes

License information added to clous codes

Change-Id: Ic16fbb9f76a858e6c98a01389dfdd55e50b4de1e
Signed-off-by: Jongmin Choi <jminl.choi@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/13551
Reviewed-by: Dmitriy Zhuravlev <d.zhuravlev@samsung.com>
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Randeep Singh <randeep.s@samsung.com>
(cherry picked from commit f188154d6af64981563f2dc4499ea9759613468b)
Reviewed-on: https://gerrit.iotivity.org/gerrit/13557