[FEATURE] added default configuration for autocomplete

__Requires:__
- https://github.com/sulu-cmf/sulu/pull/634

__Tasks:__
- [x] done
- [x] got feedback

__Informations:__

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | yes
| Tests pass?   | yes
| Fixed tickets | none
| Doc           | none