HDFS-5034.  Remove debug prints from GetFileLinkInfo (Andrew Wang via Colin Patrick McCabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1507371 13f79535-47bb-0310-9956-ffa450edef68
reverting HDFS-5034 because jenkins did not run on it

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1507372 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1507135 FIXES: MAPREDUCE-5386. Ability to refresh history server job retention and job cleaner settings. Contributed by Ashwin Shankar


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1507378 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1507385 FIXES: MAPREDUCE-1981. Improve getSplits performance by using listLocatedStatus. Contributed by Hairong Kuang and Jason Lowe


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1507387 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5421. Fixed TestNonExistentJob failure after YARN-873. Contributed by Junping Du.
svn merge --ignore-ancestry -c 1507401 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1507402 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5034.  Remove debug prints from GetFileLinkInfo (Andrew Wang via Colin Patrick McCabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1507407 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/branch-2' into branch-2-gd
Merge remote branch 'origin/branch-2-gd' into fb-MAPREDUCE-4884-branch-2-gd