Use static obstacles inside TimedElasticBand

Use all static obstacles inside SceneObjectSet for teb_local_planner

Bounding box of obstacles can be obtained like this:
obstacles->getSceneObject(i)->getCollisionModel()->getBoundingBox(true)

added hiwi local-planning labels

assigned to @groegerto

mentioned in merge request !36 (merged)

implemented in https://gitlab.com/ArmarX/skills/navigation/-/merge_requests/36

closed