Required files
rankmirror/version
rankmirror/exception
rankmirror/reachable
rankmirror/speed
rankmirror/options
rankmirror/mirrors
rankmirror/cache
rankmirror/status
rankmirror/config
rankmirror/distro/remote/oss.rb
rankmirror/distro/remote/packman.rb
rankmirror/distro/remote/fedora.rb
rankmirror/distro/local/oss.rb
rankmirror/distro/local/packman.rb
rankmirror/distro/local/fedora.rb
rankmirror/distro/local/epel.rb