svn merge -c 1499125 FIXES: MAPREDUCE-3193. FileInputFormat doesn't read files recursively in the input path dir. Contributed by Devaraj K


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1499131 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/branch-0.23' into branch-0.23-gd
Merge remote branch 'origin/branch-0.23-gd' into fb-HADOOP-9470-branch-0.23-gd