Commit messages

- Use DOMAIN_ACTIVE and DOMAIN_ALL constant. (when update from an older version, domain entity settings page must be visited, and the default values may need to be updated)
- Not allowing not fieldable entity types.
- Improve UI, messages, add collapsible fieldset.
- Change static db_select by db_query when it's possible.
- Add the possibility to programmatically alter the list of Domain access enabled entity types. add example in api.php

Issue #1987894 by ParisLiakos, vijaycs85: Convert user_logout() to a new style controller.

Lshell: version update and monitoring improvements.

Issue #1999156 by Schnitzel: Responsive Configuration Translation UI.