CLDSRV-895: ListParts return part checksum#6160

leif-scality wants to merge 3 commits intodevelopment/9.4scality/cloudserver:development/9.4from

improvement/CLDSRV-895-list-parts-return-checksumscality/cloudserver:improvement/CLDSRV-895-list-parts-return-checksumCopy head branch name to clipboard