BOOKKEEPER-784: BookKeeperCloseTest#testLedgerCheck is failing intermittently (ivank via sijie)

git-svn-id: https://svn.apache.org/repos/asf/zookeeper/bookkeeper/trunk@1625886 13f79535-47bb-0310-9956-ffa450edef68
BOOKKEEPER-782: Use builder pattern for Cookie (rakeshr via sijie)

git-svn-id: https://svn.apache.org/repos/asf/zookeeper/bookkeeper/trunk@1625888 13f79535-47bb-0310-9956-ffa450edef68