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@1440076 13f79535-47bb-0310-9956-ffa450edef68
HDFS-4288. NN accepts incremental BR as IBR in safemode. contributed by Daryn Sharp.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1440192 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9249. hadoop-maven-plugins version-info goal causes build failure when running with Clover. Contributed by Chris Nauroth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1440200 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'trunk' of github.com:griddynamics/yhadoop-common into trunk-gd