mods for listing files

git-svn-id: svn://irodssvn.ucsd.edu/trunk@5607 ea137bd6-aa86-47b6-b90d-b101d9f19a90
mods for hadoop file system upgrade

git-svn-id: svn://irodssvn.ucsd.edu/trunk@5608 ea137bd6-aa86-47b6-b90d-b101d9f19a90
mods for hadoop file system upgrade

git-svn-id: svn://irodssvn.ucsd.edu/trunk@5609 ea137bd6-aa86-47b6-b90d-b101d9f19a90
mods for hadoop file system upgrade

git-svn-id: svn://irodssvn.ucsd.edu/trunk@5610 ea137bd6-aa86-47b6-b90d-b101d9f19a90
mods for hadoop file system upgrade

git-svn-id: svn://irodssvn.ucsd.edu/trunk@5611 ea137bd6-aa86-47b6-b90d-b101d9f19a90