def unzip(source, destination)
      Zip::File.open(source) do |zip|
        zip.each do |f|
          path = File.join(destination, f.name)
          FileUtils.mkdir_p(File.dirname(path))
          zip.extract(f, path) { true }
        end
      end
    end
def unzip(source, destination)
      Zip::File.open(source) do |zip|
        zip.each do |f|
          path = File.join(destination, f.name)
          FileUtils.mkdir_p(File.dirname(path))
          zip.extract(f, path) { true }
        end
      end
    end
Internal: Unzips source to destination.