resque/resque — pull request #1025 by ekampp (2013-05-29 07:23:40+00:00)
Title: Correctly join file path to include redis yml

In Rails 4.0.0.rc1 and ruby 2.0.0-p0, the Rails.root doesn't extend the path correctly via Rails.root.join, resulting in an error to include the yml file.
This patch uses ruby's File.join to join the dirs together into a correct, full path.