Whitespace and newlines
Make test Rails 4.1.1 compatible

Rails 4.1.1's test_helper doesn't load action_controller properly,
that's why we do it explicitly for now. This is fixed in Rails 4.1.2,
see
https://github.com/rails/rails/commit/c077cbe678cd5593da4d01f8418090c4cd7bbf6f
for details