HADOOP-9338. FsShell Copy Commands Should Optionally Preserve File Attributes. Contributed by Nick White.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1477714 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-HADOOP-9292-trunk-gd