Jean-Benoit Griesner

Results 3 issues of Jean-Benoit Griesner

The feature `#![feature(const_fn)]` doesn't work any more. It has been explained [in this issue](https://github.com/rust-lang/rust/issues/77134#issuecomment-698111568) how to solve it. This PR simply updates the feature.

We probably need to index the different ways to write numbers. Indeed, for instance, the query "39 bd henry 4" should return "39 Boulevard Henri IV" in Paris, but we...

Some searches in France (such as "Lognes", "Sucy en Brie" or "Boissy St Léger") seem to lead to duplicated results. These queries return, among others, respectively: - [/v1/search?text=Lognes](http://pelias.github.io/compare/#/v1/search%3Ftext=Lognes) --> "whosonfirst:locality:101749917",...