HDFS-5281. COMMIT request should not block. Contributed by Brandon Li

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1530461 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10030. FsShell -put/copyFromLocal should support Windows local path. Contributed by Chuan Liu.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1530462 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd