Make S3 server compatible with AWS cli
Make S3 server compatible with AWS cli

Change-Id: Ibeb0930db142ce5010e166355181afa711969d52

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