HADOOP-9583. test-patch gives +1 despite build failure when running tests. Contributed by Jason Lowe.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1513200 13f79535-47bb-0310-9956-ffa450edef68
TestGlobPath symlink tests fail to cleanup properly. (cmccabe via wang)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1513251 13f79535-47bb-0310-9956-ffa450edef68
Fix CHANGES.txt for HADOOP-9847

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1513252 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-9845. Update protobuf to 2.5 from 2.4.x. (tucu)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1513281 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch: upstream/trunk