Revert "Upgrade Selenium to work with Firefox 42"
Revert "Upgrade Selenium to work with Firefox 42"

This reverts commit b889004f134d52d9c11ff1e01003e51e790fcd47.

eliotsykes/rspec-rails-examples,eliotsykes/rspec-rails-examples,eliotsykes/rspec-rails-examples,rubentrf/rspec-rails-examples,rubentrf/rspec-rails-examples,rubentrf/rspec-rails-examples