YARN-1060. Two tests in TestFairScheduler are missing @Test annotation (Niranjan Singh via Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1513724 13f79535-47bb-0310-9956-ffa450edef68
YARN-337. RM handles killed application tracking URL poorly. Contributed by Jason Lowe


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1513888 13f79535-47bb-0310-9956-ffa450edef68
HADOOP 9871. Fix intermittent findbugs warnings in DefaultMetricsSystem. (Junping Du via llu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1514024 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch: upstream/trunk