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
HDFS-4249: JavaDoc
HDFS-4249: remove Phase.STARTUP_COMPLETE
HDFS-4249: remove VISIBLE_PHASES
HDFS-4249: correct calculation of totalEditOps
HDFS-4249: register StartupProgressMetrics in a static block in NameNode
Merge branch 'trunk' into HDFS-4249
HDFS-4249: work-arounds for failures in TestBackupNode, TestValidateConfigurationSettings, and TestHDFSServerPorts