dfs shell enhancements
----------------------
Key: HADOOP-672
URL: http://issues.apache.org/jira/browse/HADOOP-672
Project: Hadoop
Issue Type: Bug
Components: dfs
Reporter: Yoram Arnon
Assigned To: dhruba borthakur
Priority: Minor
A few enhancements to dfsshell:
Bring the wiki page up to date with the latest functionality if that's not
done already.
Add a -help option to the command.
Make the syntax line more helpful in identifying which argument to each command
needs to
be a directory, a file or a glob.
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