Bug 617913: RunInstances response doesn't meet EC2 specification
Bug 617913: RunInstances response doesn't meet EC2 specification

Fix the RunInstances response to match the EC2 specification.  This involved moving
the instance details from
<RunInstancesResponse><reservationSet><item><instancesSet><item> to
<RunInstancesResponse><instancesSet><item>.

n0ano/gantt,n0ano/gantt