BOOKKEEPER-592: allow application to recommend ledger data locality (sijie via ivank)

git-svn-id: https://svn.apache.org/repos/asf/zookeeper/bookkeeper/trunk@1492274 13f79535-47bb-0310-9956-ffa450edef68
BOOKKEEPER-626: BOOKIE_EXTRA_OPTS are added twice (vinay via fpj)



git-svn-id: https://svn.apache.org/repos/asf/zookeeper/bookkeeper/trunk@1493373 13f79535-47bb-0310-9956-ffa450edef68
BOOKKEEPER-627: LedgerDirsMonitor is missing thread name (rakesh via fpj)



git-svn-id: https://svn.apache.org/repos/asf/zookeeper/bookkeeper/trunk@1493377 13f79535-47bb-0310-9956-ffa450edef68
BOOKKEEPER-618: Better resolution of bookie address (ivank via fpj)



git-svn-id: https://svn.apache.org/repos/asf/zookeeper/bookkeeper/trunk@1493400 13f79535-47bb-0310-9956-ffa450edef68