Restructure the titles for motion, motion-block, assignment and topic.
Less possibilities for more clear code. Added mote base models enabling
functionalities of projection and being a content object for items
Also making sure that every BaseModel implements onString to be
displayable by a Selector.
And adding the new search-value-selector in the motion-detail-view
Adds a repository to remove the logic in the motion domain object
The repository will add a new model layer between the components
and the domain objects
implicitly add a new buttion into the motion detail view
