Use auto create DB item feature for instances
Use auto create DB item feature for instances

Change-Id: I6bd8be64d506aae81558c7850ed7b8fa2e0dc780

stackforge/ec2-api,hayderimran7/ec2-api,stackforge/ec2-api,hayderimran7/ec2-api,MayankGo/ec2-api,openstack/ec2-api,openstack/ec2-api,MayankGo/ec2-api