add #callback_requestable? to Article
add translations for callback requester
add frontend for callback requester
add feature toggle around callback requester
Merge pull request #671 from moneyadviceservice/callback-request

Callback requester
swap car buying promo for money regrets promo

on the homepage
Merge pull request #672 from moneyadviceservice/regrets-promo

swap car buying promo for money regrets promo
Show 6 items per category
Add view all button in mas collapsible module
Add view all paragraph to child categories
Connect view all paragraph with collapsible javascript
Add category items and view all display styles
Add spaces between function() and square brackets
Add style for view all link
Add view all translations
Hide view all when js is not active
Hide view all if target has less than 6 items