There are a bunch of really useful files shipped with Git for Windows, such as a sensible default gitconfig, a vimrc, etc. To make it easy to bundle them into a Portable Application/installer, we should make these files available as a package.
To make things even nicer for users – who might want to update their packages every once in a while – we could write out default versions of the files in a post_install/post_upgrade script only if the user does not have these files yet, but leave the (possibly modified) existing files alone.