XLCLOUD-1807 metering Sample made serializable
Merge branch 'master' of gitorious.ow2.org:~xlcloud-continuous-integration/xlcloud/openstack-sdk-ci
Merge branch 'master' of gitorious.ow2.org:~xlcloud-continuous-integration/xlcloud/openstack-sdk-ci
XLCLOUD-1954 heat template values in openstack-sdk