Enhancement: User notification for blocked pop-ups and redirects

We have added some functionality that reminds the user to check their browser settings
so that redirects and e.g. opening a resource in a new tab can work properly.

https://github.com/owncloud/web/issues/9377
https://github.com/owncloud/web/pull/9383
https://github.com/owncloud/web/pull/9419
