CanalTP/navitia — pull request #494 by antoine-de (2014-08-20 13:10:29+00:00)
Title: Tarif cg37

linked to http://jira.canaltp.fr/browse/NAVITIAII-790

there were several problems:
* problem while summing real tickets and unknown ones
* problem with ticket id wronly changed when merging journeys response in jormungandr
* no comments for the tickets