Adds demo script.
Adds demo script.

cloudfoundry/wats,cloudfoundry-incubator/wats,cloudfoundry/wats,cloudfoundry/wats,cloudfoundry/wats,cloudfoundry/wats,cloudfoundry-incubator/wats,cloudfoundry-incubator/wats,cloudfoundry-incubator/wats,cloudfoundry-incubator/wats