def backwards_compatibilize
      config = clone
      # Provide backwards-compatibility
      check_auto(config)
      check_server(config)

      renamed_key "server_port", "port", config
      renamed_key "plugins", "plugins_dir", config
      renamed_key "layouts", "layouts_dir", config
      renamed_key "data_source", "data_dir", config

      check_pygments(config)
      check_include_exclude(config)
      check_coderay(config)
      check_maruku(config)

      config
    end
def backwards_compatibilize
      config = clone
      # Provide backwards-compatibility
      check_auto(config)
      check_server(config)

      renamed_key "server_port", "port", config
      renamed_key "plugins", "plugins_dir", config
      renamed_key "layouts", "layouts_dir", config
      renamed_key "data_source", "data_dir", config

      check_pygments(config)
      check_include_exclude(config)
      check_coderay(config)
      check_maruku(config)

      config
    end
Public: Ensure the proper options are set in the configuration to allow for
 backwards-compatibility with Bunto pre-1.0

 Returns the backwards-compatible configuration