Fix user_api_data handling in forms controllers.
Retrieve URL for legislations without JSON.
Display Source URL on legislation view templates.
Improve "Open all"/"Close all" buttons.
Add "advance" tabs in form.
Improve legislations display.
Don't add legislation_url in API calls.
Refactor forms, add real tabs.
Fix update_session.
Add 'panel-form' class.
Render dated legislation.
Don't add legislation_url in API calls.
Log simulation data and errors together.
Do not log JSON decode exception.
Handle non-AJAX requests in post controller.
Remove commented code.
Add console fallback in JS.
Remove URL bust param.
Minimize form reload.
Restore change event.