Add new attribute 'updated_at' to expected JSON response.
Unify session controllers for web and API access.
Re-enable specs.
Change login/logout expectation for single-page app.
Fix sign_out spec.
Merge branch 'feature/cleanup' into prototype
Extract option labels and translations of 'farming_standard' and 'products' and reuse them in detail view.
Merge branch 'feature/frontend-i18n' into prototype