Git branch of http://www.vim.org/scripts/script.php?script_id=1928
Copyright June 2007 by Christian J. Robinson (infynity@onewest.net)
Updated August 2011 by Dan Rogers (dan@danro.net)
Distributed under the terms of the Vim license. See ":help license".
- Now retains path relative to global current directory.
- Added lowercase "rename" alias.
:rename[!] {newname}