Csv-detective

- Add logs for columns that would take too much time within a specific test [70](https://github.com/datagouv/csv-detective/pull/70)
- Refactor some tests to improve performances and make detection more accurate [69](https://github.com/datagouv/csv-detective/pull/69)
- Try alternative ways to clean text [71](https://github.com/datagouv/csv-detective/pull/71)

- Change setup.py to better convey dependencies [67](https://github.com/datagouv/csv-detective/pull/67)

- Change encoding detection for faust-cchardet (forked from cchardet) [66](https://github.com/etalab/csv-detective/pull/66)

- Better handling of ints and floats (now not accepting blanks and "+" in string) [62](https://github.com/etalab/csv-detective/pull/62)

- Faster routine [59](https://github.com/etalab/csv-detective/pull/59)

- Catch OverflowError for latitude and longitude checks [58](https://github.com/etalab/csv-detective/pull/58)