Remove weight order

Needed for new tree manipulation
Let Controller validate translation

Removing the above chunk of code results in one less query to the database to retrieve the translation node. Since the query is one way or another issued in the SlugController, it does not make sense to load the translation node in the Router just to be disposed again.
Hydrate public node version

Hydrating the public node version will save another trip to the database
Noderepository now fetching translations and publicnodeversion wherever possible
Reversed node translation check back to SlugRouter
NodeTranslation is now stored in the Router as _nodeTrasnaltion parameter
code reformatted / removed deprecated getRequest