MAPREDUCE-2817. MiniRMCluster hardcodes 'mapred.local.dir' configuration to 'build/test/mapred/local'. (rkanter via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1@1464221 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9451. Fault single-layer config if node group topology is enabled. (Junping Du via llu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1@1464300 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-4463. Fix job recovery failures which were caused by HDFS permission issues since the token file was being read as the user who submitted the job rather than JobTracker user. Contributed by Tom White & Arun C Murthy.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1@1464514 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9071. Configure ivy log levels for resolve/retrieve. Contributed by Giridharan Kesavan.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1@1464782 13f79535-47bb-0310-9956-ffa450edef68