modify to use the Guard to automate executing the test
bundle install
bundle exec guard init rspec
modify to make the guard run the right tests when the integration tests and views are updated
modify to use the Spork
bundle update
bundle exec spork --bootstrap
modify to run tests on the spork server
modify to configue the RSpec to automatically use the Spork
modify to use the Spork with the Guard
revert to use the rails_12factor in the production environment
bundle install
bundle update