Cucumber 1.3.18 is out with a fix for ruby 2.2, so don’t allow it to fail anymore.
Allow failure for JRuby until travis-ci/travis-ci#3067 is solved.
Merge pull request #99 from rspec/require-2-2-to-pass

Cucumber 1.3.18 is out with a fix for ruby 2.2, so don’t allow it to fail