release-4.1.0
svn merge -c 1347629,1347636  https://svn.apache.org/repos/asf/zookeeper/bookkeeper/branches/branch-4.1

git-svn-id: https://svn.apache.org/repos/asf/zookeeper/bookkeeper/tags/release-4.1.0@1347677 13f79535-47bb-0310-9956-ffa450edef68