HDFS-5800. Fix a typo in DFSClient.renewLease().  Contributed by Kousuke Saruta


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1559701 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5729. mapred job -list throws NPE (kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1559811 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5725. Make explicit that TestNetworkedJob relies on the Capacity Scheduler (Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1559882 13f79535-47bb-0310-9956-ffa450edef68
YARN-1616. RMFatalEventDispatcher should log the cause of the event (kasha)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1559902 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10143 replace WritableFactories's hashmap with ConcurrentHashMap (Liang Xie via Stack)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1559923 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch: upstream/trunk