svn merge -c 1530816 FIXES: MAPREDUCE-5102. fix coverage org.apache.hadoop.mapreduce.lib.db and org.apache.hadoop.mapred.lib.db. Contributed by Aleksey Gorshkov, Andrey Klochkov, and Nathan Roberts


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1530818 13f79535-47bb-0310-9956-ffa450edef68
YARN-1283. Fixed RM to give a fully-qualified proxy URL for an application so that clients don't need to do scheme-mangling. Contributed by Omkar Vinit Joshi.
svn merge --ignore-ancestry -c 1530819 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1530820 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10031. Merging change r1530823 from trunk to branch-2.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1530827 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5323.  Remove some deadcode in BlockManager (Colin Patrick McCabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1530831 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5337. Merging change r1530835 from trunk

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1530836 13f79535-47bb-0310-9956-ffa450edef68