Resolves #474, whereby `cheat` failed to resolve symlinks. The root cause was that `path/filepath#Walk` simply does not resolve symlinks: https://golang.org/pkg/path/filepath/#Walk
Resolves #474, whereby `cheat` failed to resolve symlinks. The root cause was that `path/filepath#Walk` simply does not resolve symlinks: https://golang.org/pkg/path/filepath/#Walk