[translations] - Add translations for 'You are being redirected in 5 seconds' #369
[signup-api] - Add reference querystring parameter #369
[comments-view] - Add reference querystring parameter to /signup when user attempts to comment #369
[proposal-options] - Add reference querystring parameter to /signup when user attempts to vote #369
[signup] - Add reference querystring parameter and use it to redirect on successful user validation. Closes #369
Merge branch 'fix/email-validation-flow' into development