automate stemcell/user mgmt in deploy
automate stemcell/user mgmt in deploy

Signed-off-by: Amit Gupta <535797150de130123ee3ab47e6ea07e409eb6358@pivotallabs.com>

cloudfoundry-incubator/diego-release,cloudfoundry-incubator/diego-release,cloudfoundry-incubator/diego-release,cloudfoundry-incubator/diego-release