Added support for copying symbolic links. (CNY-288)
Added support for copying symbolic links. (CNY-288)

This is documented only in the Install class, even though it's available in
the Copy class too (since they both inherit from _PutFile).

fedora-conary/conary,fedora-conary/conary,fedora-conary/conary,fedora-conary/conary,fedora-conary/conary