[BUGFIX] display tags

__Tasks:__

- [ ] test coverage
- [x] gather feedback for my changes
- [x] adapt for changes made in dependent-select
- [x] fix bug: auto-complete is not shown in contacts area


__Informations:__

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| Tests pass?   | yes
| Fixed tickets | none
| Doc           | none