# File lib/juicer/command/util.rb, line 20
      def relative(paths, reference_path = Dir.pwd)
        paths = [paths].flatten.collect do |path|
          path = Pathname.new(File.expand_path(path))
          reference_path = Pathname.new(File.expand_path(reference_path))
          path.relative_path_from(reference_path).to_s
        end

        paths.length == 1 ? paths.first : paths
      end