YARN-2107. Refactored timeline classes into o.a.h.y.s.timeline package. Contributed by Vinod Kumar Vavilapalli.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1598094 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5862. Line records longer than 2x split size aren't handled correctly. Contributed by bc Wong


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1598111 13f79535-47bb-0310-9956-ffa450edef68
HDFS-6453. Use Time#monotonicNow to avoid system clock reset. Contributed by Liang Xie.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1598144 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'trunk' into HDFS-2856
HDFS-2856: fix findbugs warnings.