IAAS-01: Request to use an IaaS host for research

Executive Summary: 
A researcher or science gateway developer needs to request access to an IaaS hosting service. If the request is approved, the user will be authorized to use the hosting service.
User Importance Summary: 
Researchers are increasingly using externally hosted ("cloud") virtual machines to extend their computing environments without requiring capital investment.
Target Communities and Sizes: 
Researchers - O(1000) Science gateways - O(10)