BOOKKEEPER-704: reconnectable zookeeper client wrapper (sijie via ivank)

Change-Id: I00c73788f4ed5911713906b4d7622ca6dcec79a5

git-svn-id: https://svn.apache.org/repos/asf/zookeeper/bookkeeper/trunk@1618732 13f79535-47bb-0310-9956-ffa450edef68
BOOKKEEPER-630: Add tag to o.a.b.net.* to indict which release of hadoop they came from, move DNS to o.a.b.net.* and indent (sijie via ivank)

Change-Id: I9dd16912da6f23543d069434e9419495fdf8f314

git-svn-id: https://svn.apache.org/repos/asf/zookeeper/bookkeeper/trunk@1618737 13f79535-47bb-0310-9956-ffa450edef68