Fixed #147 include ladybug bundle

We should try to refactor:

* smart-content container (SuluContent)
* internal-links container (SuluContent)
* ...

that they do not dump the whole content-mapper and other things.

__Tasks:__

- [ ] gather feedback for my changes

__Informations:__

| Q             | A
| ------------- | ---
| Tests pass?   | ???
| Fixed tickets | #147 
| BC Breaks     | no
| Doc           | none