Add admin check for unverified user list.
Break views up into multiple files.
Remove unnecessary features from list users/tags.
Remove add_location_header.
Remove fetch_* decorators.
Remove validate decorator.
Remove require_{user/admin} decorators.
Convert method call into property access.
Remove paginate decorator.
Remove extra imports.
Remove unused sorting mixing from users and tags.
Reformat views.
Convert models file into module.