revert unnecessary changes to Rakefile
Don't add integration spec here, but in a different PR.
Merge branch 'feature/integration-tests' into feature/more-integration-tests

Conflicts:
	spec/integration/backend/interactors/stories/create_spec.rb
Rename integration to integration-real to avoid special rspec-rails behavior
Merge branch 'feature/integration-tests' into feature/more-integration-tests
Move new integration tests into the integrtion-real directory