Remove unused and unworking users validation by email
Add trace to undestand why travis test failed
Still Add trace to undestand why travis test failed
Correct error on travis build
Remove travis trace on helper.rb
Merge pull request #33 from laclasse-com/feature/remove_unsed_user_validation

Feature/remove unsed user validation #33
Merged 'develop'.
First shot to remove unused valide memeber of email #28