Client: Add ability to list only active users * Adjust the "UIBoxHeader.vue" component to accept "checkbox" object which displays checkbox element in the header if it passed from the parent components. * Filter users according to the checked value from the checkbox. * Checkbox for hiding inactive users is only visible if there is at least one deactivated user.

The gemma database schema requires PostgreSQL >= 11.

`dot.tmpl` is a template file for `postgresql_autodoc`
to be more similiar to UML and leave out some less useful labels.

See  `../docker/README.md`

Look at `updates/README.md` to how databases are updated.