Added juicytiles check and values to serializer to be included in merged jsonresponses for polyjuice. TODO: The special things in the serializer (merging, appnames, htmlpartials, juicytiles) needs to be moved to the launcher project and not be included here.
Merge branch 'develop' into persistent_juicytiles_setup
Changed name of property in json for launcher to _setup.
Merge branch 'persistent_juicytiles_setup' into develop