Update ruby-journey to 1.0.4.

Thu Jun 14 14:03:22 2012  Aaron Patterson <aaron@tenderlovemaking.com>

* lib/journey/formatter.rb: when generating routes, skip route
          literals (routes that do not have replacement values like
          "/:controller") when matching unnamed routes.

            https://github.com/rails/rails/issues/6459

        * test/test_router.rb: corresponding test

(taca)