HADOOP-9242. Duplicate surefire plugin config in hadoop-common. Contributed by Andrey Klochkov.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1438213 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9245. mvn clean without running mvn install before fails. Contributed by Karthik Kambatla.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1438239 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch 'apache/trunk' into MAPREDUCE-4838
Fix the problem of null dataLocalHost input.
Merge branch 'MAPREDUCE-4838' into MAPREDUCE-4956
MAPREDUCE-2264. Job status exceeds 100% in some cases. (devaraj.k and sandyr via tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1438277 13f79535-47bb-0310-9956-ffa450edef68
Add the additional info to job/taskattempt log objects.
HADOOP-8857. hadoop.http.authentication.signature.secret.file docs should not state that secret is randomly generated. (tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1438601 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9247. Parametrize Clover generateXxx properties to make them re-definable via -D in mvn calls. Contributed by Ivan A. Veselovsky.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1438698 13f79535-47bb-0310-9956-ffa450edef68
Almost complete the coding of this issue.
Merge remote-tracking branch 'apache/trunk' into MAPREDUCE-4956