support data_size and disk_size
support data_size and disk_size

michellephung/couchdb-fauxton,michellephung/couchdb-fauxton,popojargo/couchdb-fauxton,popojargo/couchdb-fauxton,apache/couchdb-fauxton,apache/couchdb-fauxton,garrensmith/couchdb-fauxton,apache/couchdb-fauxton,garrensmith/couchdb-fauxton,popojargo/couchdb-fauxton,garrensmith/couchdb-fauxton,michellephung/couchdb-fauxton,michellephung/couchdb-fauxton,garrensmith/couchdb-fauxton,popojargo/couchdb-fauxton,michellephung/couchdb-fauxton,apache/couchdb-fauxton