Fixes some checkbox ugliness on Chrome
Better styling for the unavailable products
Fixed some minor bugs on printed documents
Display always the current campaign's price at campaign pages
Minor language file fixes
Minor formatting fixes
Don't hide notifications from the notification center if there ain't any
Cart to update changed quantities when continuing to checkout
Shipping and payment methods to remember the preselect attribute on ajax load
Notifications to handle empty response better
Fixed merge conflicts
Change address formatting spaces into breaking en spaces