Göttingen & Südniedersachsen.
Parse CAR leg type in binary trips result (Hafas).
Implement Paris provider based on abstract Navitia provider.

  * Rely on Navitia web interface.
  * Implement AbstractNavitiaProvider.
  * Implement ParisProvider.
  * Add ParisProviderLiveTest test class.
Fix some issues after first review.

  * Move Paris provider ID under France section.
  * Remove unnecessary sysouts in paris provider test.
  * Throw exception when parsing date.
  * Throw exception when parsing leg.
[Navitia] Mofidy tests to always use current date.
Add some @Override
[Navitia] Pass new authorization key when scraping url.

  * Define new scrape functions in ParserUtils.
  * Pass authorization key when scraping urls in navitia provider.
[Navitia] Update region name for Paris provider.
Exchange arguments in assertEquals.
[Paris] Fix poi name.
[Navitia] Handle stop area case when parsing location.
[Paris] Change start and end points in test.
Move authorization to Secrets.java.
Rename autocomplete->suggestLocations.