Upgraded Rails dependency to support Rails 4.1.x
Updated test/dummy to Rails 4.1 style using rake rails:update
Merge pull request #6 from parndt/feature/rails-4-1

Rails 4.1 support - thanks Phil!
make jobs controller compatable with latest delayed jobs version
Bump version to 0.4.1
Merge branch 'release/0.4.1'