s3api: add get acl object and bucket support
s3api: add get acl object and bucket support

A simple response that gives the owner to FULL_CONTROL always returns
because Swift doesn't support a fine acl.

clayg/swift,tsli/test,notmyname/swift,larsbutler/swift,hbhdytf/mac2,redhat-openstack/swift,mja054/swift_plugin,hbhdytf/mac2,thiagodasilva/swift,zaitcev/swift-lfs,smerritt/swift,rackerlabs/swift,hurricanerix/swift,hbhdytf/mac2,ceph/swift,gold3bear/swift,iostackproject/IO-Bandwidth-Differentiation,NeCTAR-RC/swift,sarvesh-ranjan/swift,dencaval/swift,wenhuizhang/swift,orion/swift-config,tipabu/swift,Em-Pan/swift,nadeemsyed/swift,mja054/swift_plugin,prashanthpai/swift,maginatics/swift,bouncestorage/swift,psachin/swift,Khushbu27/Tutorial,NeCTAR-RC/swift,zaitcev/swift-lfs,tipabu/swift,nadeemsyed/swift,xiaoguoai/ec-dev-swift,eatbyte/Swift,hurricanerix/swift,Intel-bigdata/swift,openstack/swift,eatbyte/Swift,levythu/swift,clayg/swift,Khushbu27/Tutorial,smerritt/swift,swiftstack/swift,mjwtom/swift,iostackproject/IO-Bandwidth-Differentiation,redbo/swift,prashanthpai/swift,shibaniahegde/OpenStak_swift,williamthegrey/swift,matthewoliver/swift,hurricanerix/swift,tipabu/swift,NewpTone/StackLab-swift,dpgoetz/swift,xiaoguoai/ec-dev-swift,Triv90/SwiftUml,dpgoetz/swift,openstack/swift,scality/ScalitySproxydSwift,mja054/swift_plugin,citrix-openstack/build-swift,VictorLowther/swift,hbhdytf/mac,ceph/swift,rackerlabs/swift,notmyname/swift,SUSE/swift,AfonsoFGarcia/swift,redbo/swift,Mirantis/swift-encrypt,tsli/test,nadeemsyed/swift,gold3bear/swift,openstack/swift,citrix-openstack-build/swift,openstack/swift,Seagate/swift,notmyname/swift,mjwtom/swift,AfonsoFGarcia/swift,matthewoliver/swift,sarvesh-ranjan/swift,VictorLowther/swift,swiftstack/swift,takeshineshiro/swift,bradleypj823/swift,hurricanerix/swift,Triv90/SwiftUml,tipabu/swift,psachin/swift,aerwin3/swift,williamthegrey/swift,citrix-openstack-build/swift,levythu/swift,Intel-bigdata/swift,hbhdytf/mac,Akanoa/swift,bouncestorage/swift,orion/swift-config,anishnarang/gswift,thiagodasilva/swift,bradleypj823/swift,JioCloud/swift,bkolli/swift,smerritt/swift,Seagate/swift,IPVL/swift-kilo,larsbutler/swift,citrix-openstack/build-swift,SUSE/swift,matthewoliver/swift,hbhdytf/mac2,swiftstack/swift,clayg/swift,houseurmusic/my-swift,anishnarang/gswift,notmyname/swift,maginatics/swift,daasbank/swift,IPVL/swift-kilo,wenhuizhang/swift,revoer/keystone-8.0.0,redhat-openstack/swift,Mirantis/swift-encrypt,revoer/keystone-8.0.0,shibaniahegde/OpenStak_swift,psachin/swift,houseurmusic/my-swift,matthewoliver/swift,clayg/swift,dencaval/swift,JioCloud/swift,Akanoa/swift,mjzmjz/swift,daasbank/swift,mjzmjz/swift,psachin/swift,smerritt/swift,aerwin3/swift,Em-Pan/swift,zackmdavis/swift,scality/ScalitySproxydSwift,bkolli/swift,zackmdavis/swift,NewpTone/StackLab-swift,nadeemsyed/swift,takeshineshiro/swift