provide the update_seq in all_docs view even when it is zero
provide the update_seq in all_docs view even when it is zero

git-svn-id: c1f8a8ec0b3bb2e99ab3413722f81f687760e79c@983336 13f79535-47bb-0310-9956-ffa450edef68

apache/couchdb-futon,apache/couchdb-futon