> One small note is that for swival to be imported we also need to update 
> py-rich to 15.0.0 and mark www/py-flask-limiter BROKEN as a result.
> 
> In turn this means we won't be able to build www/py-flask-appbuilder until 
> flask-limiter adds support for rich v15+.

If you update flask-appbuilder and flask-limiter, rich <15 becomes an
optional dep, only needed for the cli.