Merge pull request #8031 from ceph/wip-rgw-usage

rgw: admin api for retrieving usage info (Ji Chen)

Reviewed-by: Yehuda Sadeh <yehuda@redhat.com>
Reviewed-by: Matt Benjamin <mbenjamin@redhat.com>

diff --cc src/rgw/rgw_common.cc
Simple merge

diff --cc src/rgw/rgw_op.cc
Simple merge

diff --cc src/rgw/rgw_op.h
Simple merge

diff --cc src/rgw/rgw_rest_s3.cc
Simple merge