we seem to need bundler exec to run in Travis now
Try Ruby 2.1 instead of 2.1.0 or 2.1.1

This was suggested due to a bug in travis-ci/travis-ci#2220
Merge pull request #1035 from justinfrench/fix-travis

Fix Travis
Use semantic_form_for :as option as resource_name
add an unused localization key in localizer spec
specs for nested objects