Removed System.out statements.
Reformatted.
Cleaned up and reduced output.
Experimenting with referencing dataseries from T3.
Prevented caching the navigation if there are errors parsing the Json.
Navigation will now just not have an entry for a malformed Json file,
which is a more graceful degradation.
Experimenting with adding a locationProvider.
Cleaning up Json classes.
Merge branch 'master' of github.com:ONSdigital/tredegar