ZOOKEEPER-1945. deb - zkCli.sh, zkServer.sh and zkEnv.sh regression caused by ZOOKEEPER-1663 (Mark Flickinger via fpj)


git-svn-id: https://svn.apache.org/repos/asf/zookeeper/branches/branch-3.4@1605396 13f79535-47bb-0310-9956-ffa450edef68
ZOOKEEPER-1746. AsyncCallback.*Callback don't have any Javadoc (Hongchao Deng via phunt)

git-svn-id: https://svn.apache.org/repos/asf/zookeeper/branches/branch-3.4@1605505 13f79535-47bb-0310-9956-ffa450edef68
ZOOKEEPER-1939. ReconfigRecoveryTest.testNextConfigUnreachable is failing (Rakesh R via phunt)

git-svn-id: https://svn.apache.org/repos/asf/zookeeper/branches/branch-3.4@1605513 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch 'remotes/origin/branch-3.4' into branch-3.4