In addition to parsing .dotfilesrc in the user's home directory, also look for
that file inside the repository. This allows you to keep your repository and
it's settings together.
Closes: #1
Previously, fully qualified paths and ~/ paths were properly expanded
but not a directory in your current working directory. Now you can
specify something like '-R myrepo' and 'myrepo' will be expanded to
$PWD/myrepo.