Rep answers question
Remove testing-induced insanity!

Read this: http://david.heinemeierhansson.com/2014/test-induced-design-damage.html
Merge pull request #65 from askaway/feature/rep-answers-question

Rep answers question
Add test coverage to answer validations
Merge branch 'feature/rep-answers-question'
Merge branch 'master' into ajax-voting-v2
Get cucumber working with javascript
Pop login if receive a 401 back.
Doc that we don't handle other error statuses.
Use Accept header instead of funky .json suffix.
Showing login modal dialog.
Infinite scrolling on questions.