Append first few characters of binary trips result (Hafas) to exception, for debug purposes.
Append first few characters of departure monitor result (EFA) to exception, for debug purposes.
Make ParserUtil.scrape() use .scrapeInputStream(). It duplicated a lot of code. Add testcase for detecting redirect by http-equiv meta tag.
Handle HTTP status '401 UNAUTHORIZED'.
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