Live email notifications with filter

Preconditions:
- The Mail Sending should be configured: Configure Mail Sending
- An user with an email address set in the profile already exists
- A set of nested pages are already created: http://localhost:8080/xwiki/bin/view/Main/a/b/c/d/e/
- Eventually, go to webapps\xwiki\WEB-INF\xwiki.properties and set notifications.emails.live.graceTime = 0 to enable the sending of e-mails instantly. Make sure the line is not commented out (doesn't have an # at the start of it).

1. Log in as a simple user (with email address in the profile)
2. Click on the bell in the top right corner
3. Make sure the entire wiki is followed (on a page, click on Notifications button, select 'Follow entire wiki' and Save)
4. Click on Settings, in the right side of Notifications
5. Set "Email Frequency" to Live
6. Set ON all the options in the Email column
7. Click on the "Add filter" button from Custom Filters section
   • Location -> Page "c": "Home/a/b/c/"
   • Action -> Ignore the event
   • Events type (Pages) -> A page is modified
   • Channel -> Email
8. Log in with another user or with Admin
9. Update all pages a/b/c/d/e