Improved postsale logging
Fixed bug with mergeGuestCart() call on non-object
Fixed loadPageConfig() method
Use schema.org in templates
Merge pull request #754 from richardhj/develop

Use schema.org in templates
Ensure locking of all product collection types
Forgot to rename this method
Contao 3.2 is the minimum now
Added a todo
Fixed potentially missing lowest about for product
Added CSS class for schema.org container
Fixed TypeAgent for Contao 3.2
Merge branch 'develop' into feature/notification-center