YARN-380. Fix yarn node -status output to be better readable. Contributed by Omkar Vinit Joshi.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1451711 13f79535-47bb-0310-9956-ffa450edef68
YARN-410. Fixed RM UI so that the new lines diagnostics for a failed app on the per-application page are translated to html line breaks. Contributed by Omkar Vinit Joshi.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1451808 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4794. DefaultSpeculator generates error messages on normal shutdown (Jason Lowe via jeagles)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1451826 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9352. Expose UGI.setLoginUser for tests (daryn)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1452338 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5043. Fetch failure processing can cause AM event queue to backup and eventually OOM (Jason Lowe via bobby)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1452372 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4128. 2NN gets stuck in inconsistent state if edit log replay fails in the middle (kihwal via daryn)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1452384 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4532. RPC call queue may fill due to current user lookup (daryn)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1452435 13f79535-47bb-0310-9956-ffa450edef68
Merging trunk to branch-trunk-win

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-trunk-win@1452454 13f79535-47bb-0310-9956-ffa450edef68