Fixes bug in OrderedHash.to_json.
Splits up DbObject into DataObject for object operations and DbObject for database operations. Also changes to_a into to_h.
Updated project_settings.yml.
Fixes another minor bug in OrderedHash.to_json.
Changes some to_a into to_h.
Updates Page.view(s)_to_a into Page.views(s)_to_a.