BOOKKEEPER-688: NPE exception in PerChannelBookieClient (ivank via sijie)

git-svn-id: https://svn.apache.org/repos/asf/zookeeper/bookkeeper/trunk@1534498 13f79535-47bb-0310-9956-ffa450edef68
BOOKKEEPER-664: Compaction increases latency on journal writes (ivank via sijie)

git-svn-id: https://svn.apache.org/repos/asf/zookeeper/bookkeeper/trunk@1534503 13f79535-47bb-0310-9956-ffa450edef68
BOOKKEEPER-659: LRU page management in ledger cache. (Aniruddha, Robin Dhamankar & sijie via ivank)

git-svn-id: https://svn.apache.org/repos/asf/zookeeper/bookkeeper/trunk@1534640 13f79535-47bb-0310-9956-ffa450edef68
BOOKKEEPER-602: we should have request timeouts rather than channel timeout in PerChannelBookieClient (Aniruddha, ivank via sijie)

git-svn-id: https://svn.apache.org/repos/asf/zookeeper/bookkeeper/trunk@1536584 13f79535-47bb-0310-9956-ffa450edef68
BOOKKEEPER-614: Generic stats interface, which multiple providers can be plugged into (sijie & ivank via ivank)

git-svn-id: https://svn.apache.org/repos/asf/zookeeper/bookkeeper/trunk@1536616 13f79535-47bb-0310-9956-ffa450edef68
BOOKKEEPER-615: Twitter stats implementation of stats interface (sijie via ivank)

git-svn-id: https://svn.apache.org/repos/asf/zookeeper/bookkeeper/trunk@1536635 13f79535-47bb-0310-9956-ffa450edef68
BOOKKEEPER-698: Bookie client closure is not considering timeoutExecutor (rakesh via sijie)

git-svn-id: https://svn.apache.org/repos/asf/zookeeper/bookkeeper/trunk@1536965 13f79535-47bb-0310-9956-ffa450edef68
BOOKKEEPER-700: GarbageCollectorThread exsiting with ArrayIndexOutOfBoundsException (rakeshr via ivank)

git-svn-id: https://svn.apache.org/repos/asf/zookeeper/bookkeeper/trunk@1537130 13f79535-47bb-0310-9956-ffa450edef68