Better testing of stemcell uploading in AutomatedDeployer
Better testing of stemcell uploading in AutomatedDeployer

Signed-off-by: Jesse Zhang <4e375e814be137a4f94f9d2b2a5f4ca930cc7a5a@pivotallabs.com>

barthy1/bosh,barthy1/bosh,barthy1/bosh,barthy1/bosh